Press, Ian. 1986. A Grammar of Modern Breton. (Mouton Grammar Library, 2.) Berlin: Mouton de Gruyter.
@book{sinnemakizeromarking-Press1986,
address = {Berlin},
author = {Press, Ian},
publisher = {Mouton de Gruyter},
series = {Mouton Grammar Library},
title = {A Grammar of Modern Breton},
volume = {2},
year = {1986}
}