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Radhey Shyam Chaurasia, History of ancient India : earliest times to 1000 A.D., Atlantic Publishers & Dist, , 308 p. (ISBN978-81-269-0027-5, lire en ligne), p. 100
Norman Mosley Penzer et Somadeva Bhatta, Poison-damsels : Folklore of the World, Ayer Publishing, , 319 p. (ISBN978-0-405-13336-7, lire en ligne), p. 17
Molu Ram Thakur, Myths, rituals, and beliefs in Himachal Pradesh, Indus Publishing, , 188 p. (ISBN978-81-7387-071-2, lire en ligne), p. 17