Orhan Şaik Gökyay (1902-1994) was a literary historian, language researcher, and important poet. The collection contains Gökyay’s personal documents (diplomas, identity cards, certificates of honor, and photographs), his correspondence with many individuals and institutions in Turkey and abroad, his published poems and essays about poetry, manuscript copies of all his works, various works in the fields of literature, history, and folklore, and documents related to the Turanism Trial. The collection features items dated from between 1940 and 1992 and is categorized in 106 folders and 2,069 files.

Timur Kocaoğlu (1947-), a Turkish historian and political scientist of Uzbek origin, was the first Uzbek scholar to defend his doctoral dissertation at Colombia University. The document was sent to ISAM as a donation by Kocaoğlu along with some books from the United States of America.
The collection features items dated between 1968 and 2019 and is categorized in 11 folders and 168 files. It contains many academic studies, personal correspondence, and documents belonging to Timur Kocaoğlu. The prominent documents in the collection include: notebooks containing poems, stories, and plays written in the handwriting of Dr. Captain Şerafeddin Bey, a martyr of the War of Independence; letters written by Şerafeddin Bey to his wife Hasine Hanım, his brother, poet Ahmet Kutsi Tecer, and his father; Ottoman postcards; photocopies of correspondence between Timur Kocaoğlu’s father Osman Kocaoğlu and Kazakh political leaders Mustafa Çokay and Ahmet Zeki Velidi Togan.