Complex sentence: He has done fieldwork on several Australian languages including Diyari, Gamilaraay and Payungu, and the Austronesian languages Sasak and Samawa.
Split into simpler sentences: He has done fieldwork on several Australian languages including Diyari, Gamilaraay and Payungu. Sutton has also worked on the Austronesian languages Sasak and Samawa.