Judul asli: Learning from error Karl poppers psychology of learning open caert publishing company. Bibliograf, Indeks.
Bibl.hlm.:106-107. SAS 150.
Judul asli: Dunya al-tifl.
Judul asli: Loving each one best. Acaring and prae tical approach to raising siblings.
Judul asli: Usus al sihhat al nafsiyah
Judul asli: Afatun'ala ath thariq.