Thumann, Albert
Handbook of energy audits
CRC Press, Taylor & Francis, 2010
 Buku Referensi
Cutforth, Arthur E.
Audits
Gee and Company, 1971
 Buku Teks
Loftness, Robert L.
Energy handbook
Van Nostrand Reinhold, 1984
 Buku Referensi
Doty, Steve
Energy management handbook
CRC Press, Taylor & Francis Group, 2009
 Buku Referensi
Hicks, Tyler Gregory, 1921-
Handbook of energy engineering calculations
McGraw-Hill, 2012
 Buku Teks