Departemen Pekerjaan Umum Tenaga Listrik, 1972
Buku Teks
Martin Eisend, Tobias Langner, Shintaro Okazaki, editors
[Springer, ], 2012
eBooks
Virtue and Company Limited , 1977
Buku Teks
Vikas Publishing House, 1990
Buku Teks
Cartermill Publishing, 1995
Buku Referensi