Quotes:Markham, Clements Robert
Zirkoff, Boris
Markham, Sir Clements Roberts (1830-1916). *Narratives of the Mission of George Bogle to Tibet and of the Journey of Thomas Manning to Lhasa (edited by Sir Markham), London, 1876, 8vo. See Vol. VI, p. 441, for biogr. data.
Source: Boris de Zirkoff, «H. P. Blavatsky Collected Writings», vol. 3, p. 515