27. The Baltic and Caucasian states. The nations of today. — John Buchan.
28. The Nations of today. A New History of the World Edited by John Bughan. The Baltic and Caucasian states. — London, 1923.
29. Hahn C. Neue kaukasisch Reise n und Studien. — Leipzig, 1911.
30. Horkirk P. The Great Game. On Secret service in High Asia. -Oxford, 1991.
31. Jzzet Aydemir Yoc. — Ankara, 1988.
32. Kalparana Salmi. C ratifying the Orient. Russian Orientalism and the Colonization of Caucasus and Central Asia. — Bangkok, Oslo. 1997.
33. Khairallah K.T. La Syrie. — Paris, 1912.
34. Lewis Norman. Nomads and settlers in Syria and Jordan (1800–1980). — Cambridge, 1987.
35. Merzbacher G. Aus den Hochregionen des Kaukasus. — Leipzig, 1901.
36. Vagabond A. in the Caucasus London. John Lane the bodeey. — Head, 1915.
37. Villari Luigi. Fire and sword in the Caucasus. — London, 1906.
38. O. G. von Wesendonk. Aus der kaukasischen Welt. — Berlin, 1925.
39. Waldron P. The End of Jmperial Russia, 1855–1917. — Basingstoke, 1997.