Collin, Roger R
Effective management / Roger R. Collins, Ivonne McLaughlin
CCH Australia, 1998
 Buku Teks
Springer, Steve, author
The organized teacher's guide to classroom management
McGraw-Hill, 2011
 Buku Teks
Springer, Steve, author
The organized teacher's guide to classroom management
McGraw-Hill, 2011
 Buku Teks
Meade, Richard A., author
Effective English: workbook 3 and 4
Belmont, 1964
 Buku Teks
Bowden, John, author
How to write a report : astep-by-step guide to effective report-writing
Comwell Press, 1994
 Buku Referensi
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