Kempson, Ruth M.
Blackwell , 2001
Buku Teks SO
the American Society of Mechanical Engineers, 2018
Majalah, Jurnal, Buletin
edited by Earl Logan, Jr.
Marcel Dekker, Inc., 1994
Buku Referensi
Shepherd, D. G. (Dennis G.)
Macmillan, 1956
Buku Teks
edited by Earl Logan, Jr., Ramendra Roy
Marcel Dekker, 2003
Buku Referensi