Sen Gupta, S. (1980). Sacred trees across cultures and nations: A new search for greater understanding of tradition, religious symbols, medicinal plants, and the tree of life from socio-folkloro-logical points of view. Indian Publications.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিSen Gupta, Sankar. Sacred Trees Across Cultures and Nations: A New Search for Greater Understanding of Tradition, Religious Symbols, Medicinal Plants, and the Tree of Life from Socio-folkloro-logical Points of View. Calcutta: Indian Publications, 1980.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিSen Gupta, Sankar. Sacred Trees Across Cultures and Nations: A New Search for Greater Understanding of Tradition, Religious Symbols, Medicinal Plants, and the Tree of Life from Socio-folkloro-logical Points of View. Indian Publications, 1980.