2023

US
Japan

• Bibliographic survey on 511 titles 2,622 books including 『Daedonggeumseokseomok(大東金石書目)』 of the Harvard-Yenching Library
  
• 33 titles 75 books including 今西文庫 『Eojebihangjeon(御製秘藏詮)』 of the Tenri Central Library
  
• 26 titles 122 books including 『Akhakgwebeom(樂學軌範)』 of Nagoyashi Hosa Bunko (蓬左文庫)
  
• 23 titles 144 books including 『Joseondo(朝鮮圖)』 of the National Archives of Japan
  
• 13 titles 27 books including 『Beoncheonmunjip(樊川文集)』 of the Ishikawa Takeyoshi Memorial Library Seonggwedangmungo(石川武美記念圖書館成簣堂文庫, Seikido Bunko)

2022

US

• Bibliographic survey on 383 titles 1,045 books including 『Gosanyugo(孤山遺稿)』 held by the University of Washington Libraries

2019

Taiwan
US
China

• Bibliographic survey on 603 titles 2,231 books including 『Taegeukdosul(太極圖說)』 of the Harvard-Yenching Library
  
• Bibliographic survey on 109 titles 699 books including Korean old book 『Changjinjip(瘡疹集)』 held by Zhejiang University of China
  
• Bibliographic survey on 35 titles 147 books including Korean old book 『Gasayujip(歌詞類輯)』 held by Zhejiang University of China
  
• Digitization of 47 titles 224 books 15,481 pages including 『Biyobohae(備要補解)』held by the National Taiwan Library
  
• Digitization of 26 titles 79 books 7,082 pages including 『Hangyemanrok(閑溪謾錄)』 of the Harvard-Yenching Library

2018

China
France

• Zhejiang Library of China. Bibliographic research on 113 titles 431 volumes (『삼운성휘(三韻聲彙)』, ect.)
• National Library of China. Bibliographic research on 119 titles 504 volumes (『이계산고(耳溪散稿)』, ect.)
• Musee national des arts asiatiques-Guimet. Bibliographic research on 118 titles 277 volumes (『장주첩(掌珠帖)』, ect.)
• National Library of China. Digitization of 28 titles 125 volumes 8,001 pages (『국호필화(菊壺筆話)』, ect.)
• Publication of the Investigation Report on Overseas Korean Rare Books VI 『Korean Rare Books in the Bibliotheque Nationale de France』

2017

China
UK

• National Library of China, Bibliographic research of 112 titles, 647 volumes (『정리의궤(整理儀軌)』, etc.)
• Liaoning Provincial Library, Bibliographic research of 80 titles, 120 volumes (『동국이상국집(東國李相國集)』, etc.)
• The British Library, Digitization of 46 titles, 180 volumes, 16,621 pages (『번역명의집(飜譯名義集)』, etc.)
• Publication of Investigation Report of Overseas Korean Rare Books Ⅴ 『Bryn Mawr College and the Helen Chapin Korean Book Collection』

2016

France
USA

• Bibliothèque Nationale de France, Bibliographic research of 137 titles, 316 volumes (『정리의궤』, etc.)
• The Claremont College, Digitization of 13 titles, 41 volumes, 5,350 pages (『신증동국여지승람』, etc.)

2015

China
USA

• National Library of China, Bibliographic research of 74 titles, 386 volumes (『익재난고』, etc.)
• Columbia University Library, Digitization of 14 titles, 14 volumes, 2,220 pages (Old map, etc.)
• Publication of Investigation Report of Overseas Korean Rare Books Ⅲ 『Korean Rare Books in the Princeton University Library』
• Publication of Investigation Report of Overseas Korean Rare Books Ⅳ 『The Min Family Correspondence Collection at the University of Toronto』

2014

USA
Japan

• University of Hawaii,U.S.. Digitization of 329 titles, 1,354 volumes, 6,770 pages,『향례합편』
• The Claremont College, U.S.. Bibliographic research of 126 titles, 806 volumes,『신증동국여지승람』
• Ryukoku University, Japan. Photographic facsimile reproduction 1 item,『혼일강리역대국도지도』
• Publication of Investigation Report of Overseas Korean Rare Books II 『Korean Rare Books in Hamilton Library, University of Hawaii at Manoa』
• Agreement on Digitization of Korean Rare Books in Columbia University, U.S.

2013

Russia
USA
Canada

• Russian State Library's Korean old collection digitalization,「삼강행실충신도(三綱行實忠臣圖)」etc. 82 volumes 6,329 images
• Harvard-Yenching Library's Korean old collection digitalization,「예조입안(禮曹立案)」etc. 324 volumes 43,432 images
• Toronto University's Korean old collection digitalization,「여흥민씨문중 간찰」etc. 287 volumes 850 images

2012

USA
Canada
Russia
France

• Copy of Harvard-Yenching Library on Korean old collection's microfilm :
• 『璿源續譜』etc. family tree 142 titles 1,051 volumes
• Survey of ancient Korean volumes in Toronto University
• survey materials : old collection 「完山三世稿」etc. 99 titles 309 volumes
• old document 「簡札」 around 300 items
• Cooperation with Russia National Library on Korean old collection's digitization
• Publication of 『Achievements and tasks of collecting Korean old books in foreign countries 1』 :
• (Le) fonds ancien coréen du collège de France

2011

France
USA

• Collège de France Korean old collection's digitization 「海東諸國記」 etc.
• Collège de France Korean old collection's digitization 「海東諸國記」 etc. 11 titles 16 volumes(2,450 images)
• Yale University Korean old collection's digitization 「祿俸證書」 etc.
• Yale University Korean old collection's digitization 「祿俸證書」 etc. 153 volumes(16,386images)
• Survey of ancient Korean volumes in Hawaii University East Asian Library, Princeton University, Bryn Mawr College
• Publication of 『Achievements and tasks of collecting Korean old books in foreign countries』(revised edition)

2010

USA
France

• Harvard-Yenching Library 『止庵遺稿』 etc. 31 titles 246 volumes (digital files: 23,734 images)
• Columbia University Library 『經史集說』 etc. 35titles 73 volumes (digital files: 9,142 images)
• Collège de France Library 자료조사 『國朝寶鑑』 etc. 52 titles 418 volumes )

2009

USA
UK

• Harvard-Yenching Library 『止庵遺稿』 etc. 77 titles 296 volumes (digital files: 40,920 images)
• Columbia University Library 『雷淵集』 etc. 2 titles 22 volumes (digital files: 3,630 images)
• Cooperation with British Library on Korean old collection’s digitization (July, 2009)
• Publication of 『Achievements and tasks of collecting Korean old books in foreign countries』

2008

USA

• Cooperation agreement with Library of Congress
• Harvard-Yenching Library 『Hohaesicho』etc.
• Harvard-Yenching Library 『Hohaesicho』 etc. 297 titles 347 volumes (44,081 images)
• Library of Congress 『Garye』etc.
• Library of Congress 『Garye』 etc. 84 titles 313 volumes (48,592 images)
• Survey of ancient Korean volumes in Russian State Library, 40 titles 93 volumes
• Cooperation agreement with Columbia University Library

2007

USA

• Harvard-Yenching Library 『Saryejeolyo』 etc. 77 titles 84 volumes (9,471 images)

2006

USA

• Review of Library of Congress and Cooperation Agreement Act

2005

China

• 國家圖書館『Osansego』etc. 43 titles 205 volumes (MF 48 rolls)

2004

Japan

• 宮內廳書陵部『Hangukinsae』 etc. 59 titles 205 volumes (MF 28 rolls)

2003

Japan

• 宮內廳書陵部『東萊先生十九史詳節』 etc. 140 titles 379 volumes (MF 33 rolls)

2002

France

• Institut national des langues et civilisations orientales『文選』etc. 505 titles 1,192 volumes (MF 145 rolls)

2001

Japan

• 公文書館(內閣文庫)『三國志』 etc. 5 titles 109 volumes (MF 13 rolls)

2000

Japan

• 京都大學 河合文庫『禮記臆』 etc. 184 titles 411 volumes (MF 41 rolls)

1999

Japan

• 蓬左文庫 『三峰先生集』etc. 26 titles 361 volumes (MF 52 rolls)

1998

Japan

• 宮內廳書陵部 『醫方集略』etc. 5 titles 269 volumes (MF 41 rolls)

1997

Japan

• 東北大學附屬圖書館 『三國史記』 etc. 49 titles 88 volumes (MF 15 rolls)

1996

China
Japan

• (中國)北京大學『杜工部草堂詩箋』etc. 29 titles 199 volumes (MF 10 rolls)
• 大阪府立中之島圖書館『喪禮備要』etc. 34 titles 269 volumes
• 天理大學『佛祖三經』etc. 100 titles 151 volumes

1995

Japan
USA

• UC Berkeley 『錦營錄史』etc. 248 titles 380 volumes (MF 49 rolls)
• 杏雨書屋 『辛卯式年司馬榜目』etc. 18 titles 28 volumes
• 靜嘉堂文庫 『靑海伯世家』etc. 8 titles 16 volumes
• 早稻田大 『必有所濟』etc. 8 titles 31 volumes
• 駒澤大 『北闕重建歌』etc. 9 titles 28 volume
• 靜嘉堂文庫 『三韓紀事』etc. 29 titles 55 volumes

1994

Japan

• 東洋文庫 『嶠省勝覽』etc. 8 titles 89 volumes
• 岩瀨文庫 『桑韓往復書牘』etc. 26 titles 65 volumes
• 大谷大學『辨正論』etc. 7 titles 38 volumes
• 靜嘉堂文庫 『嘉覽襍聚』etc. 37 titles 88 volumes

1993

Japan

• 東洋文庫 『朴定齋日記』etc. 46 titles 108 volumes
• 杏雨書屋(三木榮文庫)『胎産要錄』etc. 13 titles 19 volumes
• 龍谷大『最上大乘金剛大敎寶王經』etc. 15 titles 55 volumes
• 東京大總合圖書館 『東史合編綱目』etc. 1 title 33 volumes

1992

Japan

• 學習院大學圖書館 『戶籍大帳』etc. 45 titles 48 volumes

1991

Japan

• 東京大學阿川文庫『三國史略』etc. 42 titles 72 volumes
• 東洋文庫 『書經疾書』etc. 40 titles 78 volumes
• 天理大今西龍文庫『賡進帖』etc. 179 titles 326 volumes

1990

Japan

• 學習院大學圖書館 『戶籍大帳』etc. 45 titles 48 volumes

1989

Japan

• 東京大學阿川文庫『鄭文翼公遺稿』etc. 18 titles 51 volumes
• 蓬左文庫『聽訟提綱』etc. 27 titles 77 volumes

1988

Japan

• 靜嘉堂文庫『溪上雜錄』etc. 28 titles 270 volumes (MF)
• 尊敬閣 『標題音註東國史略』etc. 16 titles 110 volumes
• 內閣文庫 『歷代世年歌』etc. 21 titles 220 volumes

1987

Japan

• 大阪府立中之島圖書館 『西湖古事』etc. 91 titles 230 volumes

1982

France

• Bibliotheque Nationale de France 89 volumes (MF)
  Ecole des Langues Orientales 160 volumes (MF)