WILKIE, Peter. Obituary : Tony Whitten (1953–2017). Sibbaldia: the International Journal of Botanic Garden Horticulture, [S. l.], n. 16, p. 7, 2018. DOI: 10.24823/Sibbaldia.2018.243. Disponível em: https://journals.rbge.org.uk/rbgesib/article/view/243. Acesso em: 4 jul. 2025.