Dictionary of the Turkic languages English : Azerbaijani, Kazakh, Kyrgyz, Tatar, Turkish, Turkmen, Uighur, Uzbek
Kurtulus Oztopcu, Zhoumagaly Abuov, Nasir Ka,barov, Youssef Azemoun
Routledge, 1999
 Buku Referensi
Schapper, Antoinette
Neuter gender in the languages of aru
Faculty of Humanities University of Indonesia, 2015
 Artikel Jurnal
Sellato, Bernard
The languages and peoples of the müller mountains a contribution to the study of the origins of borneo's nomads and their languages
Faculty of Humanities University of Indonesia, 2015
 Artikel Jurnal
The Uralic languages
edited by Daniel Abondolo
Routledge, 1998
 Buku Teks SO
Katzner, Kenneth
The languages of the world
Routledge, 1995
 Buku Referensi