Sanders, Jack, 1944-
Ragged Mountain Press/McGraw-Hill, 2000
Buku Referensi
Boggs, Joseph M.
Mayfield, 2000
Buku Teks
Wells, H.G.
J.M. Dent & Sons, 1946
Buku Teks
Riris Endah Respati
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2020
UI - Tesis Membership
Holt, Jon
Institution of Engineering and Technology, 2007
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