Schubert, Leo, author
Allyn and Bacob, 1972
Buku Teks
by Mark M. Jones. .. [et al.]
W.B. Saunders, 1972
Buku Teks
by Lucy Pryde Eubanks ... [et.al.]
McGraw-Hill, 2006
Buku Teks
Wiggins, Gary, 1943-, author
McGraw-Hill, 1991
Buku Teks
by Robert L. Pecsok [and others]
John Wiley & Sons, 1978
Buku Teks