51. Columbia University Rare Book & Manuscript Library, MS Or 4 Title: Risālah fī al-hayʼah Author: Ali Qushji Date: 1800?-1899?
52. Columbia University Rare Book & Manuscript Library, MS Or 26 Title: Two works on astronomy in Persian Place: Iran Date: 1828.
53. Columbia University Rare Book & Manuscript Library, X8928 Sa14 Title: Gulistān Author: Saadi Date: 1627.