Weichert, Charles K.
McGraw-Hill, 1959
Buku Teks
Weichert, Charles K.
McGraw-Hill, 1953
Buku Teks
Wischnitzer, Saul
W.H. Freeman, 1972
Buku Teks
Martini, Frederic H.
Pearson Education, 2006
Buku Teks SO
Cunningham, Daniel John
Oxford University Press, 1957
Buku Teks SO