Bryer Anthony. Shipping in the Empire of Trebizond (англ.) // The Mariner's Mirror. — L.: Society for Nautical Research, 1966. — Vol. 52, iss. 1. — P. 3. — ISSN0025-3359. — doi:10.1080/00253359.1966.10659307.
Оригинальный текст (англ.)
The dominant people of the empire were the Pontic Greeks, who had long displayed a local independence, but the majority of the empire's inhabitants were probably Laz and Tzan, warlike tribes of Georgian origin
A. A. Vasiliev. The Foundation of the Empire of Trebizond (1204-1222) (англ.) // Speculum. — 1936. — Vol. 11, iss. 1. — P. 32. — ISSN0038-7134. — doi:10.2307/2846872.
Bryer, Anthony. Greeks and Türkmens: The Pontic Exception (англ.) // Dumbarton Oaks Papers. — Dumbarton Oaks, Trustees for Harvard University, 1975. — Vol. 29. — P. 113—148. — doi:10.2307/1291371.
Johanson, Lars.The dinamics of code-copying in language encounters // Language encounters across time and space : Studies in language contact / Edited by Bernt Brendemoen, Elizabeth Lanza, Else Ryen. — Oslo: Novus forlag, 1999. — P. 37—62.
Bryer Anthony. Shipping in the Empire of Trebizond (англ.) // The Mariner's Mirror. — L.: Society for Nautical Research, 1966. — Vol. 52, iss. 1. — P. 3. — ISSN0025-3359. — doi:10.1080/00253359.1966.10659307.
Оригинальный текст (англ.)
The dominant people of the empire were the Pontic Greeks, who had long displayed a local independence, but the majority of the empire's inhabitants were probably Laz and Tzan, warlike tribes of Georgian origin
A. A. Vasiliev. The Foundation of the Empire of Trebizond (1204-1222) (англ.) // Speculum. — 1936. — Vol. 11, iss. 1. — P. 32. — ISSN0038-7134. — doi:10.2307/2846872.