WILLE, Robert-Jan. From Laboratory Lichens to Colonial Symbiosis. Melchior Treub Bringing German Evolutionary Plant Embryology to the Dutch Empire, 1880-1909. Studium, Amsterdam, v. 11, n. 3, p. 191–205, 2019. DOI: 10.18352/studium.10178. Disponível em: https://platform.openjournals.nl/studium/article/view/21916.. Acesso em: 17 dec. 2025.