Amrakhwaga - Abkhazian language site. Provides basics of abkhazian phonetics, grammar, common phrases, texts, and stories. - http://www.abyzshwa.narod.ru
The Cwyzhy Dialect of Abkhazian - Description of phonetic system of this dialect and a story in Abkhazian, English and Turkish. Article by Bert Vaux. [PDF] - http://www.fas.harvard.edu/~lingpub/misc/bert/cwyzhy.pdf
Apsni - Includes an overview of Abkhazian language, online lessons and interface to write in the Abkhazian script. - http://apsni.com
The Abkhaz Language - Brief historical and technical profile of the dialects spoken in Abkhazia, an autonomous republic within the former Soviet Georgia. - http://www.abkhazia.org/lang.html