Baxell, R. (2004). British volunteers in the Spanish Civil War: The British Battalion in the International Brigades, 1936-1939. Routledge.
Chicago-referens (17:e uppl.)Baxell, Richard. British Volunteers in the Spanish Civil War: The British Battalion in the International Brigades, 1936-1939. London ; New York: Routledge, 2004.
MLA-referens (9:e uppl.)Baxell, Richard. British Volunteers in the Spanish Civil War: The British Battalion in the International Brigades, 1936-1939. Routledge, 2004.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.