Reed, John, 1901-1981
Longman, 1965
Buku Teks
Smith, Bernard, author
Oxford University Press, 1965
Buku Teks
Munsterberg, Hugo, 1916-1995, author
Charles E. Tuttle, 1955
Buku Teks
FW Cheschire, 1962
Buku Teks
Australian Exhibition Touring Agency, 1990
Buku Teks