Keny 1943, p. 61. Keny, Liladhar B. (1943). "The supposed identification of Udayana of Kauśāmbi with Udayin of Magadha". Annals of the Bhandarkar Oriental Research Institute. 24 (1/2). Bhandarkar Oriental Research Institute: 60–66. JSTOR41784405.
Keny 1943, p. 63. Keny, Liladhar B. (1943). "The supposed identification of Udayana of Kauśāmbi with Udayin of Magadha". Annals of the Bhandarkar Oriental Research Institute. 24 (1/2). Bhandarkar Oriental Research Institute: 60–66. JSTOR41784405.
Keny 1943, p. 62. Keny, Liladhar B. (1943). "The supposed identification of Udayana of Kauśāmbi with Udayin of Magadha". Annals of the Bhandarkar Oriental Research Institute. 24 (1/2). Bhandarkar Oriental Research Institute: 60–66. JSTOR41784405.
Keny 1943, pp. 61–64. Keny, Liladhar B. (1943). "The supposed identification of Udayana of Kauśāmbi with Udayin of Magadha". Annals of the Bhandarkar Oriental Research Institute. 24 (1/2). Bhandarkar Oriental Research Institute: 60–66. JSTOR41784405.