Richmond, Walter. A Pawn in the Great Game // The Circassian Genocide. New Brunswick, Rutgers University Press, 9 April 2013. ISBN 9780813560694. p. 50. [...] Urquhart claims to have met fifteen tribal leaders and nearly two hundred village chiefs, designed the Circassian flag, and helped them draft a petition to London for assistance. (на английски)
The Free Press // Victorian Turkish Bath. Посетен на 22 August 2022.
Shifrin, Malcolm. Urquhart, His Committees, and their Turkish Baths // Victorian Turkish Baths. Oxford University Press, 2015. ISBN 978-1-84802-230-0. Посетен на 22 August 2022. (на английски)
