^Hammarström, Harald; Forkel, Robert; Haspelmath, Martin; Bank, Sebastian (编). 龜崙語. Glottolog 2.7. Jena: Max Planck Institute for the Science of Human History. 2016.
^Li, Paul Jen-kuei (1992). "台灣平埔族的種類及其互關係" [Classification of the sinicized tribes in Taiwan and their internal relationships]. In Li, Paul Jen-kuei. Selected Papers on Formosan Languages, vol. 2. Taipei, Taiwan: Institute of Linguistics, Academia Sinica.
^ 9.09.1Tsuchida, Shigeru, 1985, “Kulon: Yet another Austronesian language in Taiwan? ” Bulletion of the Institute of Ethnology, 60: 1~59
^Li, Paul Jen-kuei (李壬癸) 1985a. The position of Atayal in the Austronesian family. Austronesian Linguistics at the 15th Pacific Science Congress, ed. by Andrew Pawley and Lois Carrington, 257-280. Pacific Linguistics C-88. Canberra: The Australian National University.
^Li, Paul Jen-kuei (李壬癸) 2001. The Dispersal of the Formosan Aborigines in Taiwan. LANGUAGE AND LINGUISTICS 2.1:271-278
^李壬癸、豊島正之、小川尚義. 臺灣蕃語蒐録(A comparative vocabulary of Formosan languages and dialects). 東京: 東京外国語大学アジア・アフリカ言語文化研究所. 2006.