Marbun, Benedictus Nahot, author
Pustaka Binaman Pressindo, 1986
Buku Teks
Canfield, Jack, 1944-, author
Karisma Press, 2004
Buku Teks
Jusuf Panglaykim, 1922-1986, author
Ghalia Indonesia, 1983
Buku Teks
Husein Umar, author
Gramedia Pustaka Utama, 1997
Buku Teks
Hermawan Kartajaya, 1947-, author
Gramedia Pustaka Utama, 1997
Buku Teks