Muhamad Fauzan, author
Universitas Indonesia, 2007
UI - Tesis (Membership)
Ubaidilah, author
2008
UI - Skripsi (Open)
Hoadley, Anthony.
Wiley, 1964
Buku Teks
Kurtz, Max
McGraw-Hill, 1969
Buku Teks
Salvadori, Mario, author
Jakarta Erlangga, 1986
Buku Teks