Prof. John OConnor, Raymond J. Friel, 'The Authors' (1997), pp. 3–4, in Herbots Prof. Dr Jacques H. (Volume Editor), Roger Blanpain (General Editor), Michele Colucci (Associate General Editor), Ireland, International Encyclopaedia for Contracts (Kluwer Law International, The Netherlands)

Prof. John OConnor, Raymond J. Friel, 'List of Abbreviations' (1997), pp. 17–20, in Herbots Prof. Dr Jacques H. (Volume Editor), Roger Blanpain (General Editor), Michele Colucci (Associate General Editor), Ireland, International Encyclopaedia for Contracts (Kluwer Law International, The Netherlands)

Prof. John OConnor, Raymond J. Friel, 'General Introduction' (1997), pp. 21–36, in Herbots Prof. Dr Jacques H. (Volume Editor), Roger Blanpain (General Editor), Michele Colucci (Associate General Editor), Ireland, International Encyclopaedia for Contracts (Kluwer Law International, The Netherlands)

Prof. John OConnor, Raymond J. Friel, 'Introduction to the Law of Contract' (1997), pp. 37–54, in Herbots Prof. Dr Jacques H. (Volume Editor), Roger Blanpain (General Editor), Michele Colucci (Associate General Editor), Ireland, International Encyclopaedia for Contracts (Kluwer Law International, The Netherlands)

Prof. John OConnor, Raymond J. Friel, 'Selected Bibliography' (1997), pp. 55–58, in Herbots Prof. Dr Jacques H. (Volume Editor), Roger Blanpain (General Editor), Michele Colucci (Associate General Editor), Ireland, International Encyclopaedia for Contracts (Kluwer Law International, The Netherlands)

Prof. John OConnor, Raymond J. Friel, 'Part I. General Principles of the Law of Contract' (1997), pp. 59–188, in Herbots Prof. Dr Jacques H. (Volume Editor), Roger Blanpain (General Editor), Michele Colucci (Associate General Editor), Ireland, International Encyclopaedia for Contracts (Kluwer Law International, The Netherlands)

Prof. John OConnor, Raymond J. Friel, 'Part II. Specific Contracts' (1997), pp. 189–246, in Herbots Prof. Dr Jacques H. (Volume Editor), Roger Blanpain (General Editor), Michele Colucci (Associate General Editor), Ireland, International Encyclopaedia for Contracts (Kluwer Law International, The Netherlands)

Prof. John OConnor, Raymond J. Friel, 'Index' (1997), pp. 247–254, in Herbots Prof. Dr Jacques H. (Volume Editor), Roger Blanpain (General Editor), Michele Colucci (Associate General Editor), Ireland, International Encyclopaedia for Contracts (Kluwer Law International, The Netherlands)