Libby Houston (English Wikipedia)

"Hundreds of photos reveal nature all around us". thisisbristol.co.uk. Northcliffe Media Limited. 16 April 2012. Archived from the original on 5 May 2013. Retrieved 20 August 2012.

avongorge.org.uk

"History - Avon Gorge & Downs Wildlife Project". Avon Gorge & Downs Wildlife Project. Archived from the original on 30 June 2017. Retrieved 23 November 2019.

"Bristol trees named after finders". BBC. 19 February 2009. Retrieved 20 August 2012.

"Gorge-ous nature on the Downs". bbc.co.uk. BBC. 5 May 2006. Retrieved 21 August 2012.

International Who's Who in Poetry 2005 (13, revised ed.). Taylor & Francis. 21 October 2004. p. 792. ISBN 9781857432695. Retrieved 20 August 2012.
Willhardt, Mark (27 November 2002). Who's Who in Twentieth Century World Poetry (2, revised ed.). Psychology Press. p. 152. ISBN 9780415163569. Retrieved 20 August 2012.

"School of Biological Sciences". bristol.ac.uk. University of Bristol. Retrieved 21 August 2012.

"Leigh Wood Whitebeams". bristolbotany.co.uk. Bristol Botany. 12 September 2009. Retrieved 21 August 2012.

"Bristol Naturalist News". docs.google.com. Bristol Naturalists' Society. July–August 2012. p. 6. Retrieved 21 August 2012.

"Notes on contributors". The Transatlantic Review (28): 193. Spring 1968. Retrieved 29 August 2023.

"The H. H. Bloomer Award". linnean.org. The Linnean Society of London. Retrieved 21 August 2012.

"Marsh Charitable Trust – Marsh Botany Award". www.marshcharitabletrust.org. Retrieved 19 February 2023.

"Tim Rich: Head of Vascular Plant Section". museumwales.ac.uk. National Museum Wales. Retrieved 21 August 2012.
"14 new trees discovered in the UK and Ireland". museumwales.ac.uk. National Museum Wales. Archived from the original on 7 March 2009. Retrieved 21 August 2012.

"Arabis scabra All. – Bristol Rock-Cress". nhm.ac.uk. Natural History Museum. Retrieved 21 August 2012.

"Dean, Mal". SFE The Encyclopedia of Science Fiction. 12 September 2022. Retrieved 24 October 2024.

"Hundreds of photos reveal nature all around us". thisisbristol.co.uk. Northcliffe Media Limited. 16 April 2012. Archived from the original on 5 May 2013. Retrieved 20 August 2012.

"14 new trees discovered in the UK and Ireland". museumwales.ac.uk. National Museum Wales. Archived from the original on 7 March 2009. Retrieved 21 August 2012.
Taylor, Ken. "Site Report for October 2010 – visit to field around Victory Park, Brislington, Bristol" (PDF). brislingtonarchaeology.org.uk. Brislington Community Archaeology Project. Archived from the original on 2 February 2014. Retrieved 22 November 2019.
"History - Avon Gorge & Downs Wildlife Project". Avon Gorge & Downs Wildlife Project. Archived from the original on 30 June 2017. Retrieved 23 November 2019.