UNWIN, Robert. Collection and Curation of Trillium Species at the Royal Botanic Garden Edinburgh. Sibbaldia: the International Journal of Botanic Garden Horticulture, [S. l.], n. 12, p. 43–56, 2014. DOI: 10.24823/Sibbaldia.2014.22. Disponível em: https://journals.rbge.org.uk/rbgesib/article/view/22. Acesso em: 29 jun. 2025.