Bibliography
- Malik Agaar Ayre & M. Lionel Bender, Preliminary Gaam-English-Gaam Dictionary. Addis Abeba 1980.
- M. Lionel Bender. "The Eastern Jebel Languages of Sudan". Afrika und Übersee 80 (1997), 81 (1998):189-215, 39-64.
- W. J. Crewe. "The Phonological Features of the Ingessana Language". 1975
- E. E. Evans-Pritchard, "Ethnological Observations in Dar Fung", Sudan Notes and Records 15.1, 1932. pp. 1–61.
- F. S. & J. Lister. "The Ingessana Language: A Preliminary Description", Journal of Ethiopian Studies 4.1, 1966. pp. 41–44.
- B. Z. Seligman. "Notes on Two Languages Spoken in the Sennar Province of the Anglo-Egyptian Sudan", Zeitschrift für Kolonialsprachen 2.4, 1912. pp. 297–308.
- Timothy M. Stirtz. "Phonology and Orthography in Gaahmg", in ed. Leoma C. Gilley, Occasional Papers in the Study of Sudanese Languages No. 9, Entebbe: SIL-Sudan 2004.
- Sisto Verri. "Il Linguaggio degli Ingessana nell'Africa Occidentale", Anthropos 50, 1955. pp. 282–318.
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