Jha, R. S.
Switchgear and protection
Dhanpat Rai & Sons, 1979
 Buku Teks
Chanlett, Emil T.
Environmental protection
McGraw-Hill, 1979
 Buku Teks
Morgan, Richard
Data protection strategy: implementing data protection compliance
Sweet & Maxwell, 2012
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An introduction to radiation protection in medicine
Jamie V. Trapp, Tomas Kron, editor
Taylor & Francis Group, 2008
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June, Dale L.
Introduction to executive protection
CRC Press, Taylor & Francis Group, 2008
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