CABI Publishing · Pergamon Press
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) | 
|---|---|---|---|
| Activity-Based Approaches to Travel Analysis | 978-0-08-042584-9 (0-08-042584-4) | 1997 | D.F. Ettema | 
| Consumer Psychology of Tourism, Hospitality and Leisure: v. 3 | 978-0-85199-749-0 (0-85199-749-X) | 2004 | G. I. Crouch · R. R. Perdue · Muzaffer Uysal | 
H.J. · H. P. · H.T. · Harry J.P. Timmermans · J. P. · J. T. · P T · P. Timmermans