Bączek, G., B. Andrzejczuk, and E. Dmoch-Gajzlerska. “Midwife in role of chief and organizer of environment of work”. European Journal of Clinical and Experimental Medicine, vol. 8, no. 4, Dec. 2010, pp. 489–496, https://journals.ur.edu.pl/ejcem/article/view/13001.