Belov , Vadim Anatolievich. “Principles of the Existing EU Contract Law (the Acquis Principles [acqp]) — 2009: Introductory Commentary, Academic and Practical Importance, Translation into Russian (the Final Part)”. Pravovedenie, vol. 60, no. 3, June 2016, pp. 90-129, https://pravovedenie.spbu.ru/article/view/6950.