Leakey, Richard E., author
Richard Leakey Foundation, 1995
Buku Teks
Olson, Steve, author
Serambi, 2002
Buku Teks
Olson, Steve, author
Serambi Ilmu Semesta, 2004
Buku Teks
Olson, Steve, author
Serambi Ilmu Semesta, 2004
Buku Teks
Bucaille, Maurice, author
Mizan , 1999
Buku Teks