New horizons world guide
edited by Gerald W. Whitted
Pan American World Airways, 1971
 Buku Referensi
New Horizons in Linguistics
edited by John Lyons
Penguin Books, 1973
 Buku Teks SO
New horizons world guide
edited by Gerald W. Whitted
Pan American World Airways, 1963
 Buku Referensi
Auditory prostheses : new horizons
edited by Fan-Gang Zeng, Arthur N. Popper and Richard R. Fay
Springer, 2011
 eBooks
Ahern, Barnabas M.
New horizons studies in biblical theology
Fides, 1963
 Buku Teks SO