ŁUCZAJ, Łukasz. Primroses versus Spruces: Cultural differences between flora depicted in British and Polish children’s books. Ethnobotany Research and Applications, [S. l.], v. 7, p. 115–121, 2009. Disponível em: https://ethnobotanyjournal.org/index.php/era/article/view/316. Acesso em: 19 oct. 2021.