Dunlap, Howard G.: Social aspects of a verb form: Native Atlanta fifth-grade-speech - the present tense of be. Univ. of Alabama 1974.

Viereck, WolfgangWolfgangViereck2019-09-192015-07-131983https://fis.uni-bamberg.de/handle/uniba/27146engDunlap, Howard G.: Social aspects of a verb form: Native Atlanta fifth-grade-speech - the present tense of be. Univ. of Alabama 1974.review