1. Strength efficiency of bad quality reinforced concrete columns strengthened by two different ways;Ramírez,1975
2. Comparación resistente de cuatro métodos de refuerzo de pilares de hormigón armado;Ramírez;Informes de la Construcción n∘ 290,1977
3. Concrete columns short repair for total strength loss;Ramírez,1993
4. Efficiency of short steel jackets for strengthening square section concrete columns;Ramírez,1995
5. Lateral load response of strengthened and repaired reinforced concrete columns;Belt;ACI Struct. J.,1988