Blanchard, Benjamin S.
Prentice-Hall, 1992
Buku Teks
Uckelmann, Dieter
[, Springer], 2012
eBooks
Institute of Traffic Engineers ; John E. Baerwald, editor, associate editors, Matthew J. Huber, Louis E. Keefer
Prentice-Hall, 1976
Buku Referensi
edited by Wolfgang S. Homburger, Louis E. Keefer and William R. McGrath
Prentice-Hall, 1994
Buku Referensi
G. Don Taylor, editor
CRC Press, 2009
Buku Teks