トウィ語
J.E. Redden and N. Owusu (1963, 1995). Twi Basic Course. Foreign Service Institute (Hippocrene reprint). ISBN 0-7818-0394-2
Obeng, Samuel Gyasi. (2001). African anthroponymy: An ethnopragmatic and norphophonological study of personal names in Akan and some African societies. LINCOM studies in anthropology 08. Muenchen: LINCOM Europa. ISBN 3-89586-431-5.
辞書:
Kotey, Paul Francis Amon (1998) Twi-English/English-Twi Dictionary. New York: Hippocrene Books. ISBN 978-0-7818-0264-2
アチェム・ボソメ方言(Akyem Bosome) (aka-aky)
ダンチラ方言(Dankyira) (aka-dan)
クヮウ方言(Kwawu) (aka-kwa)
アサンテ方言(Asante) (aka-asa)
アセン方言(Asen) (aka-ase)
アハフォ方言(Ahafo) (aka-aha)
アクアペム方言(Akuapem) (aka-aku)