Hardcover, 96 pages, bw illustrations, Budapest 1984, very good
Scarce publication about the 84 Mahasiddhas, edited as "internum* on the occasion of the 200. aniversary of Csoma de Köros. Typoscript in hardcover, most probabla publishied in a very limited run.
Ernö Hetenyi was the head of the Buddista Misszio, a group of people close to the Aria Govinda Mandala.
Tibor Szabo is a forest ingeneer, who worked in Mongolia for some time, and collector of Tibetan Art. He published 2002 a book about tibetan tsakalis, together with Janos Farkas.