Iman Subarkah
Bandung Idea Dharma 1983
Buku Referensi
Crepin, F
Nathan, 1988
Buku Teks
Sidharta S. Kamarwan
UI-Press, 1995
Buku Teks
Gadjah Mada University Graduate Research, 1998
Majalah, Jurnal, Buletin
Amir Hamzah Suleiman
Gramedia, 1981
Buku Teks