Winda Perwita Kusuma Ning Ayu (2013) Grammatical Cohesion in the Indonesian Argumentative Paragraph of Hearing Impaired Students at Grade XII of SMALB – B Karya Mulia Surabaya. Skripsi thesis, UNIVERSITAS AIRLANGGA.

Anggia Febrianti (2011) Intonation In The Speech Of Teacher Of Mentally Retarded Students In Special School. Skripsi thesis, UNIVERSITAS AIRLANGGA.

Prisma Agrinda (2012) Lexical Cohesion in The Argumentative Writing of Hearing Impaired Students. Skripsi thesis, UNIVERSITAS AIRLANGGA.

Brian Isa (2014) Slips Of The Tongue Produced By Indonesian Radio News Announcers Of Suara Surabaya Radio. Skripsi thesis, UNIVERSITAS AIRLANGGA.

Tatak Setiadi (2013) Types of Speech-Acts in A Two-Year Old Javanese Child’s Utterances. Skripsi thesis, UNIVERSITAS AIRLANGGA.