Munter, Mary
Guide to meetings
Prentice-Hall, 2002
 Buku Teks
Date, C.J.
A guide to DB2
Addison-Wesley, 1988
 Buku Teks
Morrison, Joline
A guide to oracle
Course Technology, 1998
 Buku Teks
Turri, John
Epistemology : a guide
John Wiley & Sons, 2014
 Buku Teks
Terry, George Robert
A guide to supervision
Richard D. Irwin, 1982
 Buku Teks