1.		Stress appraisal and coping response to hassles experienced in outdoor recreation settings / Rudy Schuster, William E. Hammitt, Dewayne Moore Autor: Schuster, Rudy Coautor: ; Hammitt, William E., co-autor Moore, Dewayne, co-autor
2.		An examination of the motivation - involvement relationship / Gerard T. Kile [et al.] Resp- Sec.: Kyle, Gerard T. Absher, James D. Hammitt, William E. Cavin, Jenny
3.		Research methods for leisure, recreation and tourism / Ercan Sirakaya-Turk [et al] Data Publicação: 2011 Resp- Sec.: Sirakaya, Ercan Uysal, Muzaffer Hammitt, William E. Vaske, Jerry J.