Orlovic, M., A. M. Krznaric Lovosevic, M. Brkic, K. Dermit, T. Galic, I. Plese, and V. Blagaic. “External Cephalic Version: A Review of the Literature”. BioMedicine and Surgery, vol. 1, no. 3, Sept. 2017, pp. 133-7, doi:10.5281/zenodo.1219210.