GARDNER, Martin; CHRISTIAN, Tom; HINCHLIFFE, William; CUBEY, Rob. Conservation Hedges: : Modern-Day Arks. Sibbaldia: the International Journal of Botanic Garden Horticulture, [S. l.], n. 17, p. 71–100, 2019. DOI: 10.24823/Sibbaldia.2019.268. Disponível em: https://journals.rbge.org.uk/rbgesib/article/view/268. Acesso em: 7 apr. 2025.