Georges Drettas, Aspects pontiques, ARP, 1997, ISBN 2-9510349-0-3. ... marks the beginning of a new era in Greek dialectology. Not only is it the first comprehensive grammar of Pontic not written in Greek, but it is also the first self-contained grammar of any Greek “dialect” written, in the words of Bloomfield, “in terms of its own structure”. (Janse)