Thalhammer, V., S. Hoffmann, A. von Hippel, and B. Schmidt-Hertha. “Dropout in Adult Education As a Phenomenon of Fit: An Integrative Model Proposal for the Genesis of Dropout in Adult Education Based on Dropout Experiences”. European Journal for Research on the Education and Learning of Adults, vol. 13, no. 3, Oct. 2022, pp. 231-46, doi:10.3384/rela.2000-7426.3351.