Terelak, J. F., E. Krzesicka, and M. Małkiewicz. “The Locus of Control and Sense of Coherence and Coping Stress Strategies at Women of Cancer Patients of Breast”. Studia Psychologica: Theoria Et Praxis, no. 9, Aug. 2009, pp. 21-44, https://czasopisma.uksw.edu.pl/index.php/sp/article/view/2705.