Speech and language impairments in children: causes, characteristics, intervention and outcome
Dorothy V.M. Bishop, Laurence B. Leonard
Psychology Press , 2001
 Buku Teks
Mutia Aprilia Permata Kusumah
Penerapan prinsip-prinsip parent-child interaction therapy untuk mengurangi temper tantrum pada toddler dengan keterlambatan bicara = The application of parent-child interaction therapy principles to reduce temper tantrum in toddler with speech delay
Fakultas Psikologi Universitas Indonesia, 2018
 UI - Tesis Membership
Bishop, D. V. M.
Speech and Language Impairments in Children : Causes , characteristics, intervention, and outcomes
Psychology Press, 2000
 Buku Teks
Hulit, Lloyd M.
Born to talk : an introduction to speech and language development / Lloyd M. Hulit, Merle R. Howard
Allyn and Bacon, 1997
 Buku Teks
Speech surrogates : drum and whistle systems / edited by Thomas A. Sebeok and Donna Jean Umiker-Sebeok
Mouton, 1976
 Buku Teks