ROSEN, Bengt; JONSELL, Bengt. A New Network of Botanic Gardens in the Baltic Sea Region. Sibbaldia: the International Journal of Botanic Garden Horticulture, [S. l.], n. 9, p. 97–106, 2011. DOI: 10.24823/Sibbaldia.2011.124. Disponível em: https://journals.rbge.org.uk/rbgesib/article/view/124. Acesso em: 25 jul. 2025.