| title | ISBN-13 | year of publica- tion | other author(s) | |
|---|---|---|---|---|
| Categories of Algebraic Systems: Vector and Projective Spaces, Semigroups, Rings and Lattices | 978-3-540-07998-9 | 2009 | ||
| Categories of algebraic systems: Vector and projective spaces, semigroups, rings, and lattices | 978-0-387-07998-1 | 1976 | ||
| Completely Regular Semigroups | 978-0-471-19571-9 | 1999 | Norman R. Reilly | |
| Introduction to Semigroups. | 978-0-675-09062-9 | 1973 | ||
| Regular Semigroups as Extensions | 978-0-273-08711-3 | 1985 | Francis Pastijn | |
| Rings and Semigroups | 978-3-540-06730-6 | 2009 | ||
| Rings and semigroups | 978-0-387-06730-8 | 1974 | ||
Merrill · Pearson Education · Springer · Wiley