Puji Sari, author
1998
UI - Tesis (Membership)
Jordan, Edward C. (Edward Conrad), author
Prentice Hall of India, 1983
Buku Teks
Plonus, Martin A., author
McGraw-Hill Kogakusha, 1978
Buku Teks
Morris, Noel M. (Noel Malcolm), 1929-, author
Longman, 1980
Buku Teks
Siselia Titis Iramawati, author
Universitas Indonesia, 2010
UI - Tesis (Open)