Mulugeta M. Ayalew, 'Up-to-date as at August 2010' (2010), pp. 1–1, in Herbots Prof. Dr Jacques H. (Volume Editor), Roger Blanpain (General Editor), Michele Colucci (Associate General Editor), Ethiopia, International Encyclopaedia for Contracts (Kluwer Law International, The Netherlands)

Mulugeta M. Ayalew, 'Table of Contents' (2010), pp. 7–14, in Herbots Prof. Dr Jacques H. (Volume Editor), Roger Blanpain (General Editor), Michele Colucci (Associate General Editor), Ethiopia, International Encyclopaedia for Contracts (Kluwer Law International, The Netherlands)

Mulugeta M. Ayalew, 'The Author' (2010), pp. 3–4, in Herbots Prof. Dr Jacques H. (Volume Editor), Roger Blanpain (General Editor), Michele Colucci (Associate General Editor), Ethiopia, International Encyclopaedia for Contracts (Kluwer Law International, The Netherlands)

Mulugeta M. Ayalew, 'Acknowledgments' (2010), pp. 5–6, in Herbots Prof. Dr Jacques H. (Volume Editor), Roger Blanpain (General Editor), Michele Colucci (Associate General Editor), Ethiopia, International Encyclopaedia for Contracts (Kluwer Law International, The Netherlands)

Mulugeta M. Ayalew, 'General Introduction' (2010), pp. 15–50, in Herbots Prof. Dr Jacques H. (Volume Editor), Roger Blanpain (General Editor), Michele Colucci (Associate General Editor), Ethiopia, International Encyclopaedia for Contracts (Kluwer Law International, The Netherlands)

Mulugeta M. Ayalew, 'Selected Bibliography' (2010), pp. 51–54, in Herbots Prof. Dr Jacques H. (Volume Editor), Roger Blanpain (General Editor), Michele Colucci (Associate General Editor), Ethiopia, International Encyclopaedia for Contracts (Kluwer Law International, The Netherlands)

Mulugeta M. Ayalew, 'Part I. General Principles of the Law of Contracts' (2010), pp. 55–156, in Herbots Prof. Dr Jacques H. (Volume Editor), Roger Blanpain (General Editor), Michele Colucci (Associate General Editor), Ethiopia, International Encyclopaedia for Contracts (Kluwer Law International, The Netherlands)

Mulugeta M. Ayalew, 'Part II. Specific Contracts' (2010), pp. 157–226, in Herbots Prof. Dr Jacques H. (Volume Editor), Roger Blanpain (General Editor), Michele Colucci (Associate General Editor), Ethiopia, International Encyclopaedia for Contracts (Kluwer Law International, The Netherlands)

Mulugeta M. Ayalew, 'Index' (2010), pp. 227–230, in Herbots Prof. Dr Jacques H. (Volume Editor), Roger Blanpain (General Editor), Michele Colucci (Associate General Editor), Ethiopia, International Encyclopaedia for Contracts (Kluwer Law International, The Netherlands)