Sowa, M., W. Kołłątaj, B. Kołłątaj, I. D. Karwat, and J. Szakuła. “Samoleczenie wśród studentów Medycyny Uniwersytetu Medycznego W Lublinie = Self-Medication Practice Among Medical Students of Medical University in Lublin”. Journal of Education, Health and Sport, vol. 5, no. 7, July 2015, pp. 439-52, https://apcz.umk.pl/JEHS/article/view/2800.