Hill, John W., author
Prentice-Hall, 1975
Buku Teks
McKenzie, Richard B., author
McGraw-Hill, 1980
Buku Teks
edited by Anthony Hopwood and Cyril Tomkins
Philip Allan, 1984
Buku Teks
Herber, Bernard P., author
Richard D. Irwin, [date of publication not identified]
Buku Teks
Viti de Marco, Antonio de, marchese, 1858-1943, author
Jonathan Cape, 1958
Buku Teks