Appleman, Jack E., author
2009
eBooks
Sigband, Norman B.
Harper & Brothers Publ , 1960
Buku Teks
Bogg, Daisy, author
McGraw-Hill, 2012
Buku Teks
Saunders, Alta Gwinn, author
McGraw-Hill, 1940
Buku Teks
Anderson, Chester Reed, author
McGraw-Hill, 1957
Buku Teks