| title | ISBN-13 (ISBN-10)  | year of publica- tion  | other author(s) | 
|---|---|---|---|
| Project Control of Engineering Contracts | 978-0-419-13990-4 (0-419-13990-7)  | 1988 | M. O. Horgan | 
| The Elements of Engineering Contracts | 978-0-419-11610-3 (0-419-11610-9)  | 1980 | " | 
| The Foundations of Engineering Contracts | 978-0-419-14940-8 (0-419-14940-6)  | 1989 | F R Roulston **Decd** · M.O'C. Horgan |