History
THE PENNY MAGAZINE. CIRCASSIA AND THE CIRCASSIANS
THE PENNY MAGAZINE of the Society for the Diffusion of Useful Knowledge
Lord Palmerston And Circassia
The Story of the Life of Lord Palmerston by Karl Marx 1853, Article 8
Revelations of Russia in 1846
By Charles Frederick Henningsen, Chapter X. Circassia & Georgia
The Circassian Quabba-s of Abbas Avenue, Khartoum
By Andrew McGregor in Nordic Journal of African Studies, vol. 10, no. 1, 2001, pp 28-40.
Princes Cherkasskii or Circassian Murzas
The Kabardians in the Russian boyar elite, 1560-1700, by Paul Bushkovitch