Meyers, Fred E.
Prentice-Hall, c1992
Buku Teks
Timothy W. Luke
Sense, 2012
eBooks
Cerny, Rosanne
[American Library association, American Library association], 2006
eBooks
Bayer, Michael
McGraw-Hill, 2000
Buku Teks
Dewey, Patrick R.
American Library Association, 1990
Buku Referensi