Squire, Lyn
Economic analysis of projects
Johns Hopkins University Press, 1975
 Buku Teks
Khatib, Hisham, 1936-
Economic evaluation of projects in the electricity supply industry
Institution of Engineering and Technology, 2003
 eBooks
Stevenson, William D.
Elements of power system analysis
McGraw-Hill, 1975
 Buku Teks
Stevenson, William D.
Elements of power system analysis
McGraw-Hill, 1982
 Buku Teks
Stevenson, William D.
Elements of power system analysis
McGraw-Hill, 1962
 Buku Teks