2010. Retroflexion of Voiced Stops: Data from Dhao, Thulung, Afar and German. Language and Speech 53:2 ► pp. 181 ff.
Olson, Kenneth S. & John Hajek
1999. The phonetic status of the labial flap. Journal of the International Phonetic Association 29:2 ► pp. 101 ff.
Demolin, Didier & Bernard Teston
1996. Labiodental Flaps in Mangbetu. Journal of the International Phonetic Association 26:2 ► pp. 103 ff.
Schoenbrun, David L.
1993. We Are What We Eat: Ancient Agriculture Between the Great Lakes. The Journal of African History 34:1 ► pp. 1 ff.
[no author supplied]
2003. References. In A Grammar of Ma'di, ► pp. 729 ff.
This list is based on CrossRef data as of 30 june 2024. Please note that it may not be complete. Sources presented here have been supplied by the respective publishers.
Any errors therein should be reported to them.