MALOUPA, Eleni; KRIGAS, Nikos. The Balkan Botanic Garden of Kroussia, Northern Greece : : a Garden Dedicated to the Conservation of the Native Plants of Greece and The Balkans. Sibbaldia: the International Journal of Botanic Garden Horticulture, [S. l.], n. 6, p. 9–27, 2008. DOI: 10.24823/Sibbaldia.2008.33. Disponível em: https://journals.rbge.org.uk/rbgesib/article/view/33. Acesso em: 31 may. 2025.