India. [2021-08-10]. (原始内容存档于2022-03-16). V.P. Singh. [2021-08-10]. (原始内容存档于2022-03-15). Remembering V.P. Singh: A Gladiator Of Social Justice By Anoop
December 1989 [2013-08-25]. (原始内容存档于2021-01-06). Sanjoy Hazarika. Rival of Singh Becomes India Premier. 纽约时报. 10 November 1990 [2013-08-25]. (原始内容存档于2020-10-27)
Ram C.; Singh, Anirudh. Synthesis and Spectroscopic Characterization of Two Different Types of Heterobimetallic Glycolate Complexes of Niobium(V). Transition