Markowska, Agnieszka, Anna Jurczak, Elżbieta Grochans,  Joanna Herman, and Magdalena Maksymowicz. 2010. “Nurses Knowledge of Sexually Transmitted Diseases”. Nursing in the 21st Century 9 (1/2(30/31): 31-36. https://czasopisma.umlub.pl/piel21w/article/view/2574.