Portman, Maurice V. 1992. Andamanese Languages. Delhi: Manas Publications. (Aka-Biada, Aka-Bojígíab, Aka-Kede, Aka-Charíar).
@book{Portman-1887b,
address = {Delhi},
author = {Portman, Maurice V.},
note = {Aka-Biada, Aka-Bojígíab, Aka-Kede, Aka-Charíar},
publisher = {Manas Publications},
title = {Andamanese Languages},
year = {1992},
iso_code = {akx; apq; aci; abj},
olac_field = {typology; general_linguistics; phonetics; phonology},
wals_code = {akc; akb; apk; akk}
}