Soedirjo
Akademika Pressindo, 1985
Buku Teks
Lee Tat Man, author
Prentice-Hall, 2001
Buku Teks
Soleman B. Taneko, author
RajaGrafindo Persada, 1993
Buku Teks
Kunstler, William M.
William-Morrow and company, 1962
Buku Teks
Citra Umbara, 2003
Buku Teks