Bibliografi; hlm. 190-194.
NIM:D04206076. Bibliografi hlm. 87-88.
NIM:D06207038. Bibliografi hlm.80-81.
NIM:D06207031. Bibliografi hlm.90-91.
NIM:D04208056. Bibliografi hlm. 79-80.
NIM:D01394168.
Judul asli: Contextual teaching and learning, what it is and why it'shere to stay.