Booij, G.E., author
Peter de Ridder Press, 1977
Buku Teks
edited by Stanley A. Schumm
Hutchinson & Ross, 1972
Buku Teks
Jaludin Chuchu, author
Universiti Kebangsaan Malaysia, 2000
Buku Teks
Uhlenbeck, E. M. (Eugenius M.), author
Martinus Nijhoff, 1978
Buku Teks
Propp, V.
University of Texas Press, 1977
Buku Teks