Stirtz, Timothy. 2011. Polar tone of Laarim, a Surmic Languages of Sudan. (ACAL 42).
@unpublished{1493_laarim_stirtz,
author = {Stirtz, Timothy},
note = {ACAL 42},
title = {Polar tone of Laarim, a Surmic Languages of Sudan},
year = {2011}
}