Natural Afro-Asiatic
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Afro-Asiatic Index Project - Etymological database of Afro-Asiatic languages, outgrowth of the Cushitic Lexicon Project. History and report downloads.
Afro-Asiatic Languages - Wikipedia article, with a useful map.
The Afro-Asiatic Languages - Classification and Reference List - A scholarly classification of the language family, by Roger Blench. [PDF]
Maarav - A journal for the study of the Northwest Semitic languages and literatures (published in Rolling Hills Estates, CA, USA). Help build the largest human-edited directory on the web.