Solymar, L., author
Oxford, 1999
Buku Teks
Burns, Russell W., author
Institution of Engineering and Technology, 2004
eBooks
Ahuja, B. N., author
Surjeet Publications , 1993
Buku Teks
Richardson, Henry Handel, author
Willam Heinemann, 2001
Koleksi Publik
Richardson, Henry Handel, author
William Heinemann, 1977
Buku Teks