Johansson, Lennart, und Håkan Nordmark. „Emigration from Sweden to America: The Example of Signe Karlsdotter“. Glances into Fugitive Lives, herausgegeben von Elisabeth Tietmeyer, arthistoricum.net, 2017, S. 88-93, https://doi.org/10.11588/arthistoricum.165.c1505.