1. Rüsch H, Rehm G. Versuche mit Betonformstählen Teil I (1963) Teil II (1963) Teil III (1964). Deutscher Ausschuss für Stahlbeton Heft; 1964. 140 p. (in German).
2. An investigation of the crack control characteristics of various types of bar in reinforced concrete beams;Base,1966
3. An experimental study of flexural cracking in reinforced concrete members under short term loads;Gilbert,2004
4. Calderon BE. Estudio experimental de la fisuración en piezas de hormigón armado sometidas a flexión pura. PhD Thesis, Universidad Politécnica de Madrid, Madrid, 2008. (in Spanish).
5. Cracking of RC members revisited: influence of cover, φ/ρeff and stirrup spacing – an experimental and theoretical study;Caldentey;Struct Concr,2013