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- Language: English
- Year: 1963

- Author: C. H. Grandgent
- Language: English
- Year: 1907

- Author: Thomas Joseph Lawrence
- Language: English
- Year: 1895

- Author: Louis F. Fieser Kenneth L. Williamson
- Language: English
- Year: 1992

- Author: David Curtiss
- Language: English
- Year: 1942