Robert W. Smurr, Perceptions of Nature, Expressions of Nation. An Environmental History of Estonia. Zeitschrift für Ostmitteleuropa-Forschung, [S. l.], v. 62, n. 4, p. 668–670, 2013. DOI: 10.25627/20136249591. Disponível em: https://openjournals.osmikon.de/zfo/article/view/9591. Acesso em: 16 sep. 2026.