Cooper, p. 802. Cooper, George F., ed. (1898). "French Battleship "Charles Martel"". Proceedings of the United States Naval Institute. XXIV (4): 802–803. ISSN0041-798X.
Brassey 1898, p. 26. Brassey, Thomas A., ed. (1898). The Naval Annual. Portsmouth: J. Griffin & Co. OCLC496786828.
Brassey 1903, pp. 57, 59. Brassey, Thomas A., ed. (1903). The Naval Annual. Portsmouth: J. Griffin & Co. OCLC496786828.