17. RINCÓN, Oladis; HELENE, Paulo; CARRUYO, Aleida R; ANDRADE, Carmen & DÍAZ, Isabel (Ed.). Manual for Inspecting, Evaluating and Diagnosing Corrosion in Reinforced Concrete Structures. Maracaibo, Red Durar, CYTED, 2000. v.1. 204 p. ISBN 98-02965-41-3
14. HELENE, Paulo. Orientación para Una Correcta Protección de Estructuras de Hormigón Dañadas por Corrosión de Armaduras. Capítulo 14. In: Xavier Casanovas (Ed.). Manual de Diagnosis e Intervención en Estructuras de Hormigón Armado. Barcelona, Col-legi d’Aparelladors i Arquitectes Tècnics de Barcelona, 2000, p. 133-140. ISBN 84-87104-43-6
13. HELENE, Paulo & GUIMARÃES, André. The Moisture Effect on the Diffusion of Chloride Ion in Hydrated Cement Paste. In: Dean, S.W.; Hernández-Duque Delgadillo, G. & Bushman, J. B. (Ed.). Marine Corrosion in Tropical Environments STP 1399. West Conshohocken: ASTM American Society for Testing and Materials, 2000, p. 135-149. ISBN 0-8031-2873-8
12. HELENE, Paulo & TULA, Leonel. Methodology for Service Life Prediction of Stainless Steel Reinforced Structures Based on the Correlation Between Eletrochemical and Mechanical Manifestation of Corrosion. In: Dean, S.W.; Hernández-Duque Delgadillo, G. & Bushman, J. B. (Ed.). Marine Corrosion in Tropical Environments STP 1399. West Conshohocken: ASTM American Society for Testing and Materials, 2000, p. 231-246
