Baxell, R. (2004). British volunteers in the Spanish Civil War: The British Battalion in the International Brigades, 1936-1939. Routledge.
Lua i Stíl Chicago (17ú heag.)Baxell, Richard. British Volunteers in the Spanish Civil War: The British Battalion in the International Brigades, 1936-1939. London ; New York: Routledge, 2004.
Lua MLA (9ú heag.)Baxell, Richard. British Volunteers in the Spanish Civil War: The British Battalion in the International Brigades, 1936-1939. Routledge, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.