21. MALHOTRA, Mohan; HELENE, Paulo; FIGUEIREDO, Enio & CARNEIRO, Armando. High-performance Concrete. Performance and Quality of Concrete Structures. ACI SP-207. Farmington Hills, Michigan: American Concrete Institute, 2002. v.1. 514 p. ISBN 0-87031-079-8
20. HELENE, Paulo & GUIMARÃES, André. Influence of the Saturation Degree of Concrete on Chloride Diffusion: Laboratory and Field Tests in Marine Structure 22-year-old. Chapter 11. In: Mohan Malhotra; Paulo Helene; Enio Figueiredo & Armando Carneiro (Ed.). High-performance Concrete. Performance and Quality of Concrete Structures. ACI SP-207. Farmington Hills, Michigan: American Concrete Institute, 2002. v.1. p. 169-192.
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