| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) | |
|---|---|---|---|---|
| Moufang Loops of Small Order | 978-0-8218-2197-8 (0-8218-2197-0) | 1978 | ||
| Problem Solving Through Recreational Mathematics | 978-0-486-40917-7 (0-486-40917-1) | 1999 | Bonnie Averbach | |
| Quasigroups and Loops: Theory and Applications | 978-3-88538-008-5 (3-88538-008-0) | 1990 | Hala O Pflugfelder · Jonathan D Smith | |
Amer Mathematical Society · Dover Publications · Heldermann, N