PĘKACKA-FALKOWSKA, Katarzyna. The English Connection: Jacob and Johann Philipp Breyne, James Petiver and Plants: The Correspondence between the Breynes and Petiver from the 1690s. Kwartalnik Historyczny. Online. 2 January 2022. Vol. 128, no. 5, pp. 167-198. [Accessed 27 July 2024]. DOI 10.12775/KH.2021.128.SI.1.06.