Romojaro A, Botella MÁ, Obón C, Pretel MT (2013). "Nutritional and antioxidant properties of wild edible plants and their use as potential ingredients in the modern diet". Int J Food Sci Nutr. 64 (8): 944–52. doi:10.3109/09637486.2013.821695. PMID23944868.{{cite journal}}: CS1 maint: multiple names: authors list (link)
"Protection of wild plants". Wildlife and Countryside Act 1981. London: Her Majesty's Stationery Office. 1981. Retrieved 1 August 2022.
nih.gov
pubmed.ncbi.nlm.nih.gov
Romojaro A, Botella MÁ, Obón C, Pretel MT (2013). "Nutritional and antioxidant properties of wild edible plants and their use as potential ingredients in the modern diet". Int J Food Sci Nutr. 64 (8): 944–52. doi:10.3109/09637486.2013.821695. PMID23944868.{{cite journal}}: CS1 maint: multiple names: authors list (link)