| Ecotourism DA Fennell Routledge, 2020 | 3344 | 2020 |
| A content analysis of ecotourism definitions DA Fennell Current issues in tourism 4 (5), 403-421, 2001 | 834 | 2001 |
| Tourism ethics DA Fennell Channel View Publications, 2006 | 653 | 2006 |
| Ecotourism DA Fennell Routledge, 2014 | 562 | 2014 |
| Managing protected areas for sustainable tourism: Prospects for adaptive co-management R Plummer, DA Fennell Journal of Sustainable Tourism 17 (2), 149-168, 2009 | 388 | 2009 |
| Ecotourism in Costa Rica: a conceptual framework. DA Fennell, PFJ Eagles Journal of park and recreation administration 8 (1), 23-34, 1990 | 324 | 1990 |
| The ecotourium concept and tourism-conservation symbiosis D Fennell, D Weaver Journal of sustainable tourism 13 (4), 373-390, 2005 | 288 | 2005 |
| An analysis of whalewatching codes of conduct B Garrod, DA Fennell Annals of tourism research 31 (2), 334-352, 2004 | 272 | 2004 |
| Codes of ethics and tourism: An exploratory content analysis DC Malloy, DA Fennell Tourism management 19 (5), 453-461, 1998 | 269 | 1998 |
| A tourist space-time budget in the Shetland Islands DA Fennell Annals of Tourism Research 23 (4), 811-829, 1996 | 262 | 1996 |
| The vacation farm sector in Saskatchewan: A profile of operations DB Weaver, DA Fennell Tourism management 18 (6), 357-365, 1997 | 257 | 1997 |
| Ecotourism policy and planning DA Fennell, RK Dowling CABI, 2003 | 255 | 2003 |
| Tourism and animal ethics D Fennell Routledge, 2011 | 250 | 2011 |
| Ecoturismo: uma introdução DA Fennell Contexto, 2002 | 236 | 2002 |
| Measuring the ethical nature of tourism operators DA Fennell, DC Malloy Annals of Tourism Research 26 (4), 928-943, 1999 | 223 | 1999 |
| The context of ecotourism policy and planning RK Dowling¹, DA Fennell Ecotourism policy and planning, 1, 2003 | 175 | 2003 |
| Ecotourism and the myth of indigenous stewardship DA Fennell Journal of Sustainable Tourism 16 (2), 129-149, 2008 | 162 | 2008 |
| Myth or substance: An examination of altruism as the basis of volunteer tourism A Coghlan, D Fennell Annals of leisure research 12 (3-4), 377-402, 2009 | 150 | 2009 |
| Tourism and animal welfare DA Fennell Tourism Recreation Research 38 (3), 325-340, 2013 | 138 | 2013 |
| Is adaptive co-management ethical? D Fennell, R Plummer, M Marschke Journal of Environmental Management 88 (1), 62-75, 2008 | 138 | 2008 |
