| Title | Published | Author(s) | Journal | Size |
| Ecotourism, conservation biology, and volunteer tourism: A mutually beneficial triumvirate | 2008 | Brightsmith, D.J., Stronza, A., and Holle, K. | Biological Conservation (141): 2832-2842 | 314.71 KB |
| Rainforest Expeditions and Earthwatch as funding partners for Macaw (Ara spp.) research in Southeastern Peru | 2008 | Donald J. Brightsmith | Ornitologia Neotropical (19): 173-181 | 146.93 KB |
