Konkolÿ Thege, B., V. Sallay, B. Rafael, and T. Martos. “A Revised Version of the Multidimensional Health Locus of Control Scales for Labour and Delivery (MHLC-LD-R)”. European Journal of Mental Health, vol. 13, no. 1, June 2018, doi:10.5708/EJMH.13.2018.1.2.