Book
Guhyasamaja Tantra, or Tathagataguhyaka
A critical Sanskrit edition of a foundational anuttarayoga tantra, issued in the Gaekwad's Oriental Series, the first printed edition of this esoteric Buddhist scripture.
Where to find it
- JRAS review by W. Stede (Journal of the Royal Asiatic Society 66.2, April 1934, pp. 402-403) — Cambridge Core
- Wikipedia: Guhyasamaja Tantra (cites the 1931 Bhattacharyya edition)
- Open Library record — Guhyasamaja tantra or Tathagataguhyaka
- Internet Archive — Guhyasamaja Tantra Or Tathagataguhyaka 1931 Gaekwad Oriental Series (full text, read/borrow)