Galfridus Stephanus Hull (natus die 5 Septembris 1955) linguista, historicus (id est rerum gestarum scriptor) et ethnologus Australianus est.

Philosophiae Doctor, breviter Ph.D., factus est apud Universitatem Sydneii pars Occidentalis, cum dissertatione cui titulus, latine, "De unitate ab origine linguarum Galliae Cisalpinae Retiaeque" (Latinae originis linguae) est.

Hull Lexicon linguae Tetumicae scripsit. Lingua Tetumica Timoriae Orientalis lingua franca et lingua nationalis est, lingua Austronesica cum Lusitanis (atque Latinae originis lingua) ponderibus.

Opera selecta

• The Linguistic Unity of Northern Italy and Rhaetia, PhD thesis, Western Sydney University, MacArthur. 1982
• “La lingua ‘padanese’: Corollario dell’unità dei dialetti reto-cisalpini”. Etnie: Scienze politica e cultura dei popoli minoritari, 13 1987
• “Franco-Maltese”. In James Jupp, ed., The Australian People: An Encyclopedia of the Nation, its People and their Origins. Sydney: Angus and Robertson, 1988
• Polyglot Italy: Languages, Dialects, Peoples. Melbourne: CIS Educational, 1989
• “Parallels and Convergences in Celtic and Romance Philology”. Australian Celtic Journal, 1 1989
• “Vocabulary Renewal Trends in the Modern Celtic Languages.” Origins and Revivals: Proceedings of the First Australian Conference of Celtic Studies, pp. 69-90.
• “Idealist Nationalism and Linguistic Dogma in Italy”. In The Shared Horizon. Dublin: The Academic Press, 1990
• Timor Oriental: n’est-ce qu’il qu’une question politique? Églises d’Asia: Agence d’Information des Missions Etrangères de Paris, Dossiers et documents No. 9/92, 1992
• The Malta Language Question: A Case Study in Cultural Imperialism. Malta: Said International, 1993
• Building the Kingdom: Mary MacKillop and Social Justice. Melbourne: Collins Dove, 1994
• Instituto de Estudos Timorenses “Maria Mackillop” - Orientação para a Padronização da Língua Tetum. Baulkham Hills (Sydney). 1994
• Mai Kolia Tetun. A Course in Tetum-Praça, Sydney, Australian Catholic Relief and the Australian Catholic Social Justice Council 1998
• Timor-Leste: Identidade, Língua e Política Educacional. Lisbon: Ministério dos Negócios Estrangeiros/Instituto Camões, 2001
• The Languages of East Timor. Some Basic Facts, Instituto Nacional de Linguística, Universidade Nacional de Timor Lorosa'e. The Languages of East Timor
• Standard Tetum-English Dictionary 2nd Ed, Allen & Unwin Publishers ISBN 978-1-86508-599-9 2002
• (with Lance Eccles). Gramática da Língua Tétum. Lisbon: Lidel, 2005
• (with Halyna Koscharsky) “Contours and consequences of the lexical divide in Ukrainian”. Australian Slavonic and East European Studies, Vol 20, Nos 1-2 2006
• The Banished Heart: Origins of Heteropraxis in the Catholic Church. London: T&T Clark, 2010