Boardman, John; Edwards, I. E. S.; Hammond, N. G. L.; Sollberger, E. (1970). 《The Cambridge Ancient History》 (영어). Cambridge University Press. 876쪽. ISBN978-0-521-22496-3. Such a lexical difference would, however, be hardly enough evidence to separate Daco-Moesian from Thracian [...]
Hamp 1963, 104쪽. Hamp, Eric P. (1963). 〈The Position of Albanian, Ancient IE dialects〉. Henrik Birnbaum; Jaan Puhvel (편집). 《Proceedings of the Conference on IE linguistics held at the University of California, Los Angeles, April 25–27, 1963》.
