Wilson, E. Bright
An Introduction to scientific research
McGraw-Hill, 1952
Buku Teks SO
Wilson, Bright E., Jr.
An introduction to scientific research / E. Bright Wilson, Jr.
Dover Publications, 1990
Buku Teks SO
Chang, Kang-Tsung, 1943-
Introduction to geographic information system
McGraw-Hill, 2002
Buku Teks SO
Chang, Kang-Tsung, 1943-
Introduction to geographic information systems
McGraw-Hill , 2002
Multimedia
Chang, Kang-Tsung, 1943-
Introduction to geographic information systems
McGraw-Hill, 2014
Buku Teks SO