Gautreau, Ronald, author
Erlangga , 1995
Buku Teks
by James A. Richards ... [et.al.]
Addison-Wesley, 1960
Buku Teks
Christman, J. Richard, author
John Wiley & Sons, 1982
Buku Teks
Sutrisno, author
ITB Press, 1983
Buku Teks
Young, Hugh D., 1930-, author
Addison-Wesley, 1990
Buku Teks