^Nagendra Kumar Singh (1997). "Buddha as depicted in the Purāṇas". Encyclopaedia of Hinduism, Volume 7. Anmol Publications PVT. LTD. pp. 260–275. ISBN978-81-7488-168-7.[permanent dead link]. List of Hindu scripture that declares Gautama Buddha as 9th Avatar of Vishnu is as follows
[Harivamsha (1.41) Vishnu Purana (3.18) Bhagavata Purana (1.3.24, 2.7.37, 11.4.23 Bhagavata Purana 1.3.24 Bhagavata Purana 1.3.24Archived 26 September 2007 at the Wayback Machine, Garuda Purana (1.1, 2.30.37, 3.15.26) Agni Purana (160.Narada Purana (2.72)Linga Purana (2.71) Padma Purana (3.252) etc. Bhagavata Purana, Canto 1, Chapter 3Archived 21 May 2013 at the Wayback Machine - SB 1.3.24: "Then, in the beginning of Kali-yuga, the Lord will appear as Lord Buddha, the son of Anjana, in the province of Gaya, just for the purpose of deluding those who are envious of the faithful theist." ... The Bhavishya Purana contains the following: "At this time, reminded of the Kali Age, the god Vishnu became born as Gautama, the Shakyamuni, and taught the Buddhist dharma for ten years. Then Shuddodana ruled for twenty years, and Shakyasimha for twenty. At the first stage of the Kali Age, the path of the Vedas was destroyed and all men became Buddhists. Those who sought refuge with Vishnu were deluded." Found in Wendy O'Flaherty, Origins of Evil in Hindu Mythology. University of California Press, 1976, page 203. Note also SB 1.3.28: "All of the above-mentioned incarnations [avatars] are either plenary portions or portions of the plenary portions of the Lord [Krishna or Vishnu]"