Speller, Ian (2009) The war at sea in the age of Napoleon and the development of maritime strategy. In: A Guerra No Tempo De Napoleáo: antecedentes, campanhas militares e impactos de longa duracáo. Acta / International Commission of Military History (35). DPI Cromotipo, Lisbon, pp. 387-398. ISBN 9789899594647
https://mural.maynoothuniversity.ie/id/eprint/3844/