American Society of Civil Engineers,, 1998
Buku Teks
Catton, Bruce, author
Dell Publishing, 1960
Buku Teks
Ketchum, Richard M., author
American Heritage Publishing, 1960
Buku Teks
Sitaramayya, B. Pattabhi
Padma Publications, 1946
Buku Teks
Wirshing, Roy H.
McGraw-Hill, 1983
Buku Teks