E. D. · Eric Draper · Erich Dröber · Erik Draper
| title | ISBN-13 (ISBN-10)  | year of publica- tion  | other author(s) | 
|---|---|---|---|
| Using Questionnaires in Small-scale Research: A Beginner's Guide | 978-1-86003-086-4 (1-86003-086-6)  | 2004 | Pamela Munn | 
| Using Semi-structured Interviews in Small-scale Research: A Teacher's Guide | 978-1-86003-072-7 (1-86003-072-6)  | 2003 | |