Buku Teks
Warren, Roxanne
McGraw-Hill , 1998
Buku Teks
edited by Ellen van Bueren, Hein van Bohemen, Laure Itard, Henk Visscher,
Springer, 2012
Buku Teks
Newnes-Butterworths, 1979
Buku Teks
edited by Anthony Gar-On Yeh and Mee Kam Ng.
Routledge, 2018
Buku Teks