Metcalf, Richard W.
Instructor's manual to accompany : principles of accounting : Walgenbach, Hanson, Hamre : fifth edition
Harcourt Brace Jovanovich, 1990
 Buku Teks
Hiam, Alexander
Tools for executives pemasar (marketer) : buku pertama
Elex Media Komputindo, 1994
 Buku Teks
Posey, Imogene A.
Study guide to accompany : principles of accounting : Walgenbach, Hanson, Hamre : fifth edition / Imogene A. Posey
Harcourt Brace Jovanovich, 1990
 Buku Teks
Azer, Samy
Navigating : problem-based learning
Elsevier, 2008
 Buku Teks
Building construction handbook
edited by Frederick S. Merritt
McGraw-Hill, 1965
 Buku Referensi