https://jamestown.org/program/ukraines-occupied-donbas-adopts-russias-youth-militarization-policies/
https://jamestown.org/program/control-over-russian-political-agenda-slipping-from-putins-hands/
https://www.svoboda.org/a/29968016.html
https://ru.krymr.com/a/chem-grozit-rossii-otkaz-otpustit-ukrainskih-moryakov/29967115.html
https://ru.krymr.com/a/reshenie-tribunala-po-morskomu-pravu-osvobozhdenie-moryakov/29966083.html
https://ru.krymr.com/a/mejdunarodnyi-status-kerchenskogo-proliva-rossiya-ukraina/29968697.html
https://www.gazeta.ru/army/2019/05/28/12380209.shtml
https://www.gazeta.ru/politics/2019/05/28_a_12381127.shtml