Pillow, Bradford H.
Children’s discovery of the active mind: phenomenological awareness, social experience, and knowledge about cognition
Springer, 2012
 eBooks
Telaah pragmatik atas usaha anak memperoleh informasi untuk membangun kognisi melalui pemicu cerita 'Sahabat Baik' = Pragmatic study of the child's efforts to obtain information build up the cognition through 'Sahabat Baik' story
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2011
 UI - Skripsi (Open)
Dinda Dea Pramaputri
Child's prospect the role of childhood cognitive ability on future earnings in Indonesia = Prospek anak: peran kemampuan kognitif masa kecil terhadap pendapatan masa depan di Indonesia
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2018
 UI - Skripsi Membership
Pressley, Michael
Child and adolescent development for educators
Guilford Press, 2007
 Buku Teks
Piaget, Jean
The child's conception of number
Routledge, 1952
 Buku Teks