Mądry, Cezary, and Vitalie Sochircă. “Foreign Economic Links of the Republic of Moldova and Their Dynamics in the 1991-2015”. Journal of Geography, Politics and Society, vol. 6, no. 2, Dec. 2016, pp. 59-67, https://czasopisma.bg.ug.edu.pl/index.php/JGPS/article/view/3707.