Batten,T. R., author
Oxford University Press , 1970
Buku Teks
Doxiadis, C. A.
Tata McGraw-Hill, 1976
Buku Teks
Solita Sarwono, 1948-, author
FKM UI, 1982
Buku Teks
Baron, Robert A., author
Allyn and Bacon, 1991
Buku Teks
Egan, Gerard, author
Brooks/Cole Publishing Company, , 1976
Buku Teks