| Link | Detail |
| livingroofs.org.uk | An independent source of green roof information |
| englishnature.org.uk | Report number 498 is a useful document on green roofs and biodiversity |
| london.gov.uk | Ken Livingston's statement on using green roofs in London |
| greenroofs.com | A US site with plenty of good information |
| greenroofs.co.uk | Nottingham Trent University website |
| cabe.org.uk | Commission on Architecture and the Built Environment |
| cpre.org.uk | Campaign to Protect Rural England |