Brown, Norman Oliver, 1913-2002, author
New Pacific Press/North Atlantic Books, 2009
Buku Teks
El-Jozeyah, Ibn Qa yem, author
Buku Teks
Mahathir bin Mohamad, 1925-, author
Pelanduk Publications, 1986
Buku Teks
Azimabadi, Badr, author
Adam Publisher & Distributors, 1996
Buku Teks
Troxel, Ronald L., author
Wiley-Blackwell, 2012
Buku Teks