Enrique Carlos de la Casa

• Speech delivered by Dr. Enrique Carlos De La Casa Minister Plenipotentiary in charge of the Spanish Embassy, before the National Labor Defense ... 1937 ([Pamphlets on the Spanish Civil War)
• Speech delivered by Dr. Enrique Carlos de la Casa, minister plenipotentiary in charge of the Spanish embassy, before the National Labor Defense Conference, Washington, D.C., June 19, 1937
• Speech delivered by Dr. Enrique Carlos de la Casa, minister plenipotentiary in charge of the Spanish embassy, before the North American Committee to Aid Spanish Democracy, St. Louis, Missouri, June 12, 1937