Wilby, C.B. (Charles Bryan)
London: Applied Science, 1981
Buku Teks
Wilby, C.B. (Charles Bryan)
Applied Science, 1981
Buku Teks
Sawko, F.
London: Applied Science, 1978
Buku Teks
by J.E. Breen [and others]
Transportation Research Board, National Research Council , 1994.
Buku Teks
Raju, N. Krishna, author
Tata McGraw-Hill, 1983
Buku Teks