1. Asociación de Empresas Constructoras de Ámbito Nacional. Informe Anual de la Construcción 2006. Madrid; 2006 [in Spanish]
2. ENV 1992-1-1 (Eurocode No. 2). Design of concrete structures. Part 1: General rules and rules for buildings. 1991
3. CEB-FIB Model Code 90. Laussane; 1991
4. ACI committee 347 guide to formwork for concrete (ACI 347-2). Detroit: American Concrete Institute; 2002
5. Early-age concrete: Construction loads, behavior, and failures;Kaminetzky;Concr Int,1994