Willems, Nicholas, author
McGraw-Hill, 1981
Buku Teks
Stepin, P., author
Peace Publishers, 1964
Buku Teks
Mallikarjuna, B.P., author
CBS, 1993
Buku Teks
Timoshenko, S. P. (Stephen P.), author
McGraw-Hill , 1970
Buku Teks
Nadeau, Gerard
Holt Rinehart and Winston, 1964
Buku Teks