Frieman, Barry B.
What teachers need to know about children at risk
McGraw-Hill, 2001
 Buku Teks
Harderer, Michael
I need to know: an introduction to the oil industry and OPEC
OPEC Secretariat, 2011
 Buku Referensi
DePamphilis, Donald
Mergers and acquisitions basics : all you need to know
Elsevier , 2011
 Buku Teks
Stebben, Gregg
Everything you need to know about physics
Pocket Books, 1999
 Buku Referensi
Managing information technology : what managers need to know
by E. Wainright Martin .. .[and others]
Prentice-Hall, 1994
 Buku Teks