Immanuel, P. [., Claudia Koenig [ed.], & Sian Tesni [ed.]. (2002). Listening to sounds and signals: Trends in deaf education & communication. Books for change.

Immanuel, Prabakar [ed.], Claudia Koenig [ed.], and Sian Tesni [ed.]. Listening to Sounds and Signals: Trends in Deaf Education & Communication. Bangalore: Books for change, 2002.

Immanuel, Prabakar [ed.], et al. Listening to Sounds and Signals: Trends in Deaf Education & Communication. Books for change, 2002.