Multazam
Keterlambatan Bahasa dan Bicara pada Anak Usia 18-36 Bulan: Faktor yang Memengaruhi dan Hubungannya dengan Riwayat Lahir Prematur = Language and Speech Delay in Children Aged 18-36 Months: Influencing Factors and Their Relationship with History of Preterm Birth
Fakultas Kedokteran Universitas Indonesia, 2023
 UI - Tugas Akhir
Clark, Eve V.
First language acquisition
Cambridge University Press, 2006
 Buku Teks SO
Language acquisition: studies in first language development
edited by Paul Fletcher and Michael Garman
Cambridge University Press, 1986
 Buku Teks SO
O`Grady, William
How children learn language
Cambridge University Press, 2007
 Buku Teks
Beyond names for things: young children's acquisition of verbs /edited by Michael Tomasello ...[et al.]
Lawrence Erlbaum Associates, 1995
 Buku Teks SO