FREDIANI, Kevin. Vertical plant production as a public exhibit at Paignton Zoo. Sibbaldia: the International Journal of Botanic Garden Horticulture, [S. l.], n. 8, p. 139–147, 2010. DOI: 10.24823/Sibbaldia.2010.142. Disponível em: https://journals.rbge.org.uk/rbgesib/article/view/142. Acesso em: 24 jul. 2025.