อ้างอิง ของ ยมทูต

  1. ↑ Hoppál, Mihály: Sámánok Eurázsiában. Akadémiai Kiadó, Budapest, 2005. ISBN 963-05-8295-3. (The title means “Shamans in Eurasia”, the book is written in Hungarian, but it is published also in German, Estonian and Finnish.) Site of publisher with short description on the book (in Hungarian).