R. Konnon, S. Semyatov, M. Soyunov, Z. Sokhova, in T. Zulumyan, „Trends on Maternal Mortality in the Republic of Benin and Comparison with the Neighboring Countries“, mls, let. 13, št. 2, str. 197–216, okt. 2020, doi: 10.18690/mls.13.2.197-216.2020.