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| web | Rosalind S. Helderman | Washington Post | 2017-01-28 | |
| web | Hanan M.Taleb | Frontiers of Architectural Res... | 2014-03-17 | |
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| web | Sam Meadows | The Guardian | 2023-12-27 | |
| web | Marcin Gerwin | Permaculture Research Institut... | 2008-11-04 | |
| web | Geoffrey Lean | The Independent | 2006-12-24 | |
| web | Joe Sandler Clarke and Emma Ho... | Greenpeace | 2018-10-05 | |
| web | Michael B. Sauter and Evan Com... | 24/7 Wall Street | 2019-07-10 | |