Napier, Herman S., author
Prenada Media, 2004
Buku Teks
Gaspersz, Vincent, author
Gramedia Pustaka Utama, 1997
Buku Teks
Lembaga Manajemen FE UI, 2013
Buku Teks
Supriyono, author
BPFE, 1990
Buku Teks
Gaspersz, Vincent, author
Gramedia Pustaka Utama, 1997
Buku Teks