1. ‘Swapna’ in the Indian classics: mythology or science?;Tendulkar;Ayu,2010
2. Dream interpretation in ancient civilizations;Hughes;Dreaming,2000
3. The interpretation of dream=Oneirocritica;Artemidorus,1975
4. The interpretation of dreams;Freud,1899
5. The butterfly as companion: meditations on the first three chapters of the Chuang Tzu;Wu,1990