The Finnish Association of the Deaf (FAD) and The World Federation of the Deaf (WFD). (2015). Working Together. Manual for Sign Language Work Within Development Cooperation. https://www.slwmanual.info. Retrieved 15 June 2021.

Hoyer, K. (2013). Language Vitalization through Language Documentation and Description in the Kosovar Sign Language Community. Nijmegen: Ishara Press.

Johnston, T. A. & Schembri, A. (2007). Australian sign language (Auslan): An introduction to signlanguage linguistics. Cambridge University Press.

Perniss, P., Thompson, T. & Vigliocco G. (2010). Iconicity as a general property of language: evidence from spoken and signed languages. Front. Psychol. 1, 1–15. https://doi.org/10.3389/fpsyg.2010.00227

The World Federation of the Deaf (WFD). (2016). Our work. https://wfdeaf.org/our-work/ Retrieved 12 October 2021.

Suomalaisen viittomakielen perussanakirja (Basic Dictionary of Finnish Sign Language) 1998. Finnish Association of the Deaf and Research Institute for the Languages of Finland, Helsinki.