Persson, Mathias. “Building an Empire in the Republic of Letters: Albrecht Von Haller, Carolus Linnaeus, and the Struggle for Botanical Sovereignty”. Circumscribere International Journal for the History of Science, vol. 17, June 2016, pp. 18-40, https://revistas.pucsp.br/index.php/circumhc/article/view/28273.