editors, Rui Calcada, Raimundo Delgado, Antonio Campos e Matos
CRC Press, Taylor & Francis Group, 2009
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Duffy, Michael C.
Institution of Engineering and Technology, 2008
eBooks
Rao, Sunil S.
Khanna, 1978
Buku Teks
Rao, B. V.
terling Publishers Private, 1984
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Harahap, Basyral Hamidy, 1940-
Komunitas Bambu, 2007
Buku Teks