McKim, Robert H.
Brooks/Cole, 1972
Buku Teks
Rawlinson, J. G., author
Erlangga, 1983
Buku Teks
Warnick, Barbara, 1946-, author
Macmillan, 1994
Buku Teks
Inch, Edward S., author
Pearson Education, 2015
Buku Teks
LeMone, Priscilla, author
Addison-Wesley, 1996
Buku Teks