Achim, F., et al. (2025). Sustainable Management of Willow Forest Landscapes: A Review of Ecosystem Functions and Conservation Strategies. Land, [online] 14(8), p.1593. doi: https://doi.org/10.3390/land14081593

Baldock, K., et al. (2015).  "Where is the UK’s pollinator biodiversity? The importance of urban areas for flower-visiting insects".  Proceedings of the Royal Society B: Biological Sciences, 282(1803), p.20142849. doi: https://doi.org/10.1098/rspb.2014.2849

Bayer (2022). 125 years of acetylsalicylic acid. [online] Bayer.com. Available at: https://www.bayer.com/en/news-stories/125-years-of-acetylsalicylic-acid

Bounoua, L., et al. (2015).  “Impact of Urbanization on US Surface Climate”, Environmental Research Letters, vol. 10, no. 8.  doi: https://doi.org/10.1088/1748-9326/10/8/084010

Butterfly Conservation (n.d.). Planting for Butterflies and Moths: Trees and Shrubs. Available at: https://butterfly-conservation.org/sites/default/files/2023-12/Trees%20and%20shrubs%20for%20butterflies%20and%20moths%20-%20Scotland.pdf

CDC (2026). About Botulism. [online] Available at: https://www.cdc.gov/botulism/about/index.html

Farming and Water Scotland (2025). Sustainable Bank Protection: regrading with large trees and willow.  Farming and Water Scotland. [online] Available at: https://www.farmingandwaterscotland.org/resource/sustainable-bank-protection-regrading-trees_willow/

Holzer, S. (2011).  Sepp Holzer’s permaculture : a practical guide to small-scale, integrative farming and gardening. White River Junction, Chelsea Green Publishing

Jones, K., et.al. (2009). Willow (Salixspp.) and aspen (Populus tremula) regrowth after felling by the Eurasian beaver (Castor fiber): implications for riparian woodland conservation in Scotland. Aquatic Conservation: Marine and Freshwater Ecosystems, 19(1), pp.75–87. doi: https://doi.org/10.1002/aqc.981

Memmott, J. (n.d.). QUANTIFYING NECTAR RESOURCES FROM THE FLOWER TO THE NATIONAL SCALE. [online] Available at: https://www.agriland.leeds.ac.uk/news/documents/4_JaneMemmottnectarresources.pdf

National Center for Home Food Preservation (n.d.)  National Center for Home Food Preservation. [online] Available at: https://nchfp.uga.edu/resources/category/usda-guide

NatureScot (2016). Genetic Scorecard Indicator - Woolly Willow. [online] Available at: https://www.nature.scot/doc/genetic-scorecard-indicator-woolly-willow

NHS (2026).  Botulism.  [online] nhs.uk.  Available at: https://www.nhs.uk/conditions/botulism/

Schwarcz, J. (2022). Forget the Willow Bark Extract — Go For Aspirin. [online] Office for Science and Society. Available at: https://www.mcgill.ca/oss/article/medical-history/forget-willow-bark-extract-go-aspirin

Smith, K.A. (2025). “How the Misrepresentation of Tomatoes as Stinking “Poison Apples” That Provoked Vomiting Made People Afraid of Them for More than 200 Years”.  [online] Smithsonian Magazine.  Available at: www.smithsonianmag.com/history/how-the-misrepresentation-of-tomatoes-as-stinking-poison-apples-that-provoked-vomiting-made-people-afraid-of-them-for-more-than-200-years-863735/

UNDP (2025).  Sustainable Development Goals.  [online] United Nations Development Programme.  Available at: https://www.undp.org/sustainable-development-goals

Waring, S. (2017). ‘Bayer works wonders’: the invention of aspirin. [online] Science Museum Blog. Available at: https://blog.sciencemuseum.org.uk/bayer-works-wonders-invention-aspirin/

WHO (2023). Botulism. [online] World Health Organization. Available at: https://www.who.int/news-room/fact-sheets/detail/botulism