Jalaluddin Rakhmat, author
Mizan, 2007
Buku Teks
Agus Sunyoto, author
Pustaka Sastra LKis , 2003
Buku Teks
M. Amien Rais, author
Paragon, 1998
Buku Teks
Maxwell, John C., author
Harvest Publication House, 1997
Buku Teks
Brouwer, M.A.W. (Martinus Antonius Wesselinus), 1923-, author
Kompas, 2006
Buku Teks