Pintar, Judith, author
Routledge, 2023
Buku Teks
Losee, Robert M. (Robert Maclean), 1952-, author
Academic Press, 1990
Buku Teks
Bowker-Saur, 2018
Majalah, Jurnal, Buletin
Prytherch, Ray, author
Gower, 1987
Buku Referensi
Flynn, Roger R., author
M. Dekker, 1987
Buku Teks