Klukow, Jadwiga, and Anna Ksykiewicz-Dorota. “Structure of nurses’ Work in Hospital Casualty and Emergency Wards – Preliminary Study”. Nursing in the 21st Century, vol. 9, no. 3/4(32/33), Mar. 2011, pp. 55-59, https://czasopisma.umlub.pl/piel21w/article/view/2719.