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Matthew, Baerman (2015). The Morpheme. Oxford University Press: Oxford University Press. p. 8. ISBN9780199591428. Archived from the original on 16 June 2022. Retrieved 30 September 2019.
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De Kuthy, Kordula (October 22, 2001). "Morphology"(PDF). Linguistics 201: Introduction to Language in the Humanities. Archived from the original(PDF) on 2014-03-20. Retrieved 19 March 2014.
Matthew, Baerman (2015). The Morpheme. Oxford University Press: Oxford University Press. p. 8. ISBN9780199591428. Archived from the original on 16 June 2022. Retrieved 30 September 2019.