- Leslau Wolf: Comparative Dictionary of Ge'ez (Classical Ethiopic).
I've heard from somewhere that this should make a good comparative dictionary in general not just for Ge'ez because of all the listed cognates.
- Weninger Stefan: Das Verbalsystem des Altäthiopischen
-Blau, Joshua: A Grammar of Biblical Hebrew
- A Concise Dictionary of Akkadian
- Aramaic in its Historical and Linguistic Setting
-Hasselback Rebecca: Sargonic Akkadian
-Muraoka Takamitsu: Classical Syriac
-Rosenthal Franz: A Grammar of Biblical Aramaic
-Zuurmon Rochus: Novum Testamentum Aethiopice: The Gospel of Matthew
-Layton Bentley: A Coptic Grammar (Sahidic Dialect)