SLACK, Rebecca; TOOMER, Simon. Horticulture in 2020. Sibbaldia: the International Journal of Botanic Garden Horticulture, [S. l.], n. 20, p. 175–178, 2021. DOI: 10.24823/Sibbaldia.2021.324. Disponível em: https://journals.rbge.org.uk/rbgesib/article/view/324. Acesso em: 16 jun. 2025.