A.L. · A.M. · A. Mathews · L.M.
| title | ISBN-13 (ISBN-10) | year of publication | 
|---|---|---|
| Readings to accompany The Sum of the Differences | 978-0-07-234574-2 (0-07-234574-8) | 1998 | 
| The Sum of the Differences Diversity and Public Organization | 978-0-07-366284-8 (0-07-366284-4) | 1998 |