Patrick, Dale R.
Industrial process control systems / by Dale R. Patrick and Stephen W. Fardo
Delmar Publishers, 1997
 Buku Teks SO
Patrick, Dale R.
Understanding AC circuits / Dale R. Patrick, Stephen W. Fardo
Newnes, 2000
 Buku Teks SO
Patrick, Dale R.
Understanding DC circuits / Dale R. Patrick, Stephen W. Fardo
Newnes, 2000
 Buku Teks SO
Knight, Eric R.W.
Managing productivity in the infrastructure sector: a case study from indonesia / Eric R. W. Knight, James D. Meade
2015
 Artikel Jurnal
Carnegie, Dale, 1888-1955
Lincoln: the unknown/Dale Carnegie
New York :Dake Carnegie & associates, Inc. ,1999,
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