↑Colonel Olcott and Materialism by unknown author (signed as V. V. N.), Philosophic Inquirer, The, v. 5, No. 21, Madras, May 21, 1882, p. 162
↑The Supernatural Explained as the Natural by unknown author (signed as P. R.), Philosophic Inquirer, The, v. 5, No. 21, Madras, May 21, 1882, pp. 162-63