| title | ISBN-13 (ISBN-10)  | year of publication | 
|---|---|---|
| Study guide for Aragon Financial management | 978-0-205-11243-2 (0-205-11243-9)  | 1989 | 
| Study guide to accompany Reinecke and Schoell's Introduction to business: A contemporary view | 978-0-205-08577-4 (0-205-08577-6)  | 1986 |