Barwińska-Szczutkowska, Gabriela, et al. “Zmiany Na Rynku Pracy Miasta Bydgoszczy W Latach 2000-2014 = Changes in the Labour Market of the City of Bydgoszcz in the Years 2000-2014”. Journal of Education, Health and Sport, vol. 5, no. 12, Dec. 2015, pp. 744-66, https://apcz.umk.pl/JEHS/article/view/3453.