| web | Audrey Gray | Inside Climate News | 2021-01-11 |
| web | Joshua S. Fu | The Conversation | 2020-10-02 |
| web | Brooks Hays | UPI | 2019-11-06 |
| web | Prachi Patel | Anthropocene | 2019-06-13 |
| web | Katharine Gammon | smithsonian.com | 2016-11-01 |
| web | | Nature Conservancy | 2016-10-01 |
| web | Barbara A. Maher, Imad A. M. A... | Environmental Science & Techno... | 2013-11-11 |
| web | Nowak DJ, Hirabayashi S | Environ Pollut | 2013-04-25 |
| web | Matthew Tallis, Gail Taylor | Southampton University | 2011-10-05 |
| web | David J. Nowak (research fores... | USDA Forest Service | 2007-02-01 |
| web | David J. Nowak, Daniel E. Cran... | Urban Forestry & Urban Greenin... | 2006-01-01 |