| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Handbook of Mixed Methods Social and Behavioral Research | 978-0-7619-2073-1 (0-7619-2073-0) | 2002 | Charles B. Teddlie |
| Mixed Methodology: Combining Qualitative and Quantitative Approaches | 978-0-7619-0071-9 (0-7619-0071-3) | 1998 | " |