Hudson, Grover. 1997. Amharic and Argobba. In Hetzron, Robert (ed.), The Semitic Languages, 457–485. Routledge.
@incollection{1396_hertzon,
author = {Hudson, Grover},
booktitle = {The Semitic Languages},
chapter = {20},
editor = {Hetzron, Robert},
pages = {457–485},
publisher = {Routledge},
title = {Amharic and Argobba},
year = {1997}
}