References Bibliography Beevor, Antony. The Battle for Spain. The Spanish Civil War 1936-1939. Penguin Books. London. 2006. Thomas, Hugh. The Spanish Civil War. Penguin Books. London. 2001. Battles of the Spanish Civil War Segovia 1937 in Spain Conflicts in 1937 History of the province of Segovia May 1937 events June 1937 events