Quotes:Russkiy Vestnik
Zirkoff, Boris
Russkiy Vestnik (Russian Messenger). Moscow, Russia. At first twice a month, later monthly. Founded by M. N. Katkov, 1856. After his death (1887), publ. by his widow, and edited by Prince D. N. Tsertelev. Transferred to St. Petersburg in 1888, and ed. by F. I. Berg. Transf. back to Moscow in 1896, and ed. by D. N. Staheyev. Ceased publ. in 1906.
Source: Boris de Zirkoff, «H. P. Blavatsky Collected Writings», vol. 7, p. 404