Williams, Alan.
Structural engineer license review : problems and solutions : for civil and structural engineers
Engineering Press, 2000
 Buku Referensi
Hollins, Carole
Questions and answers for dental nurses
Blackwell Munksgaard, 2006
 Buku Teks
Chattopadhyay, P.
Boiler operation engineering : questions and answers
McGraw-Hill, 2001
 Buku Teks
Hafer, Charles R.
Electronics engineering for professional engineers' examinations
McGraw-Hill, 1980
 Buku Teks
Leal, A. R.
Questions and answers, law / A. R. Leal.
Longman, 1979
 Buku Teks