HITCHCOCK, Anthony. Biogeographical Principles in Horticulture : Creating an Erica and Fynbos Gardenn for Education and Amenity.
Sibbaldia: the International Journal of Botanic Garden Horticulture,
[S. l.], n. 17, p. 101–120, 2019. DOI:
10.24823/Sibbaldia.2019.269. Disponível em:
https://journals.rbge.org.uk/rbgesib/article/view/269. Acesso em: 31 may. 2025.