Glover, Beverley. “GUEST ESSAY A Lesson for Botanic Gardens from the Covid-19 Pandemic: Reaching Wider Audiences through Online Activity”. Sibbaldia: the International Journal of Botanic Garden Horticulture, no. 21 (February 7, 2022): 5–12. Accessed May 5, 2024. https://journals.rbge.org.uk/rbgesib/article/view/1885.