1. Columbia University Rare Book & Manuscript Library, MS Or 486 DS ID: DS6663 Title: Makhzan al-asrār Author: Nizami Ganjavi Place: Iran Date: 16--?-18--?].
2. University of California, Berkeley, 4MS PK6501.M3 1687 DS ID: DS12523 Title: Makhzan al-asrār Author: Nizami Ganjavi Place: Iran Date: 1687 or 1688