Muhammad, author
Prismasophie, 2005
Buku Teks
W. Imanto, author
Andi Offset, 2007
Buku Teks
Ary Ginanjar Agustian, author
Arga Wijaya Persada, 2001
Buku Teks
Lumewa, Richard, author
Progres, 2004
Buku Teks
Casson, Herbert N
Cahaya Srikandi, 1997
Buku Teks