Judul asli: People-Centered Development: Reflections on Development Theory and Method
Bibl. Hlm. 513-533 Indeks hlm.534-542
Judul Asli: Developmental Profiles: Pre-Birth Through Twelve Glosarium: 265 - 270 hlm
Indeks hlm.191-197
Judul asli: Leerboek Der Psychologie
Judul asli: Becoming a Better Parent