Hill, Napoleon
Berpikir dan menjadi kaya = Think and grow rich : for the Twenty-first century
Ramala Books, 2007
Buku Teks
Downey, Allen B.
Think python
O'Reilly Media, 2012
Buku Teks SO
Fuller, John Randolph
Think criminology
McGraw-Hill, 2012
Buku Teks
Arden, Paul
Whatever you think, think the opposite
Esensi Erlangga Group, 2006
Buku Teks SO
Arden, Paul
Whatever you think think the opposite
Penguin, 2006
Buku Teks SO