Gibson, John, 1907-, author
EGC, 2003
Buku Teks
Toelihere, Mozes R., author
Angkasa, 1979
Buku Teks
Hall, John E. (John Edward), 1946-, author
Saunders, 2014
Buku Teks
Anderson, Paul D., author
EGC, 1996
Buku Teks
Pearce, Evelyn C. (Evelyn Clare), author
Gramedia Pustaka Utama, 1979
Buku Teks