Shah, Surendra P., author
John Wiley & Sons, 1995
Buku Teks
Krieghbaum, Hillier, author
Thomas Y. Crowell, 1972
Buku Teks
Editor by Ralph D. Casey
Louisiana State University, 1963
Buku Teks
Ahuja, B. N., author
Surjeet Publications , 1993
Buku Teks
Hull, C. Hadlai, author
McGraw-Hill, 1981
Buku Teks