GATES, Galen. Characteristics of an Exemplary Living Collection. Sibbaldia: the International Journal of Botanic Garden Horticulture, [S. l.], n. 5, p. 51–61, 2007. DOI: 10.24823/Sibbaldia.2007.6. Disponível em: https://journals.rbge.org.uk/rbgesib/article/view/6. Acesso em: 26 apr. 2024.