Kautzsch, A. (2002). The historical evolution of earlier African American English: An empirical comparison of early sources. Mouton de Gruyter.
Lua i Stíl Chicago (17ú heag.)Kautzsch, Alexander. The Historical Evolution of Earlier African American English: An Empirical Comparison of Early Sources. Berlin ; New York: Mouton de Gruyter, 2002.
Lua MLA (9ú heag.)Kautzsch, Alexander. The Historical Evolution of Earlier African American English: An Empirical Comparison of Early Sources. Mouton de Gruyter, 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.