Autocad user's manual and reference manual
Autodesk Inc., 1986
 Buku Referensi
Jensen, Kathleen, 1949-
PASCAL : user manual and report
Springer-Verlag, 1975, 1978
 Buku Teks
Jackson, Debra
Critical thinking: a user's manual
Wadsworth and Cengage Learning, 2012
 Buku Teks
Image72+ User's manual
A-Four Tech Co., Ltd., 1990
 Buku Teks SO
Image72+ User's manual
A-Four Tech Co., Ltd., 1990
 Buku Teks SO