Wright, Quincy, author
Appleton-Century-Crofts, 1955
Buku Teks
Rose, Arnold M., author
Alfred A.Knopf, 1969
Buku Teks
Talbot, Phillips, author
Harper and Brothers, 1958
Buku Teks
Wright, Quincy, author
Appleton-Century-Crofts, 1955
Buku Teks
Nicholson, D.F., author
F.W. Cheshire, 1955
Buku Teks