| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Qualitative Research: An Introduction to Methods and Designs | 978-0-470-54800-4 (0-470-54800-2) | 2011 | Stephen D. Lapan ยท Frances J. Riemer |
| Research Essentials: An Introduction to Designs and Practices | 978-0-470-18109-6 (0-470-18109-5) | 2009 | Stephen D. Lapan |