Sign language acquisition
/Takkinen, Ritva (2002) Käsimuotojen salat: Viittomakielisten lasten käsimuotojen omaksuminen 2−7 vuoden iässä. (Väitöskirja). (The secrets of handshapes: The acquisition of handshapes by native signers at the age of two to seven years. Doctoral dissertation). Helsinki: Kuurojen Liitto ry.
Takkinen, Ritva (2012) Two languages in the lives of children using a cochlear implant: a multiple case study. In Lorraine Leeson and Myriam Vermeerbergen (eds.) Working with the Deaf Community: Education, Mental Health and Interpreting. Dublin: Interesource Group (Ireland) Limited.
Takkinen, R. 2015a. The way of sign language from two hearing parents of deaf children to the extended family. Paper presented in the conference Sign Languages − Mother Tongues: Access to Insight, (Self-) Expression and Opportunities. Feb 19, 2015, Budapest.
Takkinen, R. 2015b.Deaf and hearing children growing up in a big bilingual family of hearing parents. Poster presented in ICSLA 2015, 2nd International Conference on Sign Language Acquisition 1−3 July 2015, Amsterdam