Engelhardt (Moritz von) and Parrot (Friedr.), Reise in die Krymm und den Kaukasus. Berlin, 1815. Parrot also wrote Reise nach Ararat. Berlin, 1830. Translated by W. D. Cooley, London, n.d. 8vo.

Kotzebue (Moritz von), Reise nach Persien im Jahre 1817.

Johnson (John), A Journey from India to England through Persia, Georgia.... London, 1818. 4to.

Ker-Porter (Sir Robt.), Travels in Georgia, Persia, Armenia, Ancient Babylonia, &c., during the years 1817–1820. London, 1821. 2 vols. 4to.

Lumsden (Thos.), A Journey from Merut in India to London, through Arabia, Persia, Armenia, Georgia.... London, 1822. 8vo.

Gamba (Jacques Francois), Voyage dans la Russie méridionale, et particulièrement dans les provinces situées au-delà du Caucase, fait depuis 1820 jusqu’en 1824. With an atlas. 2 tom. Paris, 1826. 8vo.

Lyall (Robt.), Travels in Russia, the Crimea, and Georgia. London, 1825. 2 vols. 8vo.

Asiatic Journal. London. Former and Present State of the Road over Mount Caucasus, 1825; Visit to the Caucasian Wall, 1833; The Caucasian Nations, 1837; and other articles.

Bronievskii, Puteshestvié na Kavkazié (Journey in the Caucasus). Moskva, 1825. 2 vols. 8vo.

Henderson, Biblical Researches and Travels in Russia, including ... the Passage of the Caucasus. London, 1826. 8vo.