Sources of data:<br><p>Ukrainian SSR / Ukraine  – <a rel="nofollow" class="external text" href="https://www.mortality.org/hmd/UKR/STATS/E0per.txt">The Human Mortality Database: Ukraine</a>
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Russian SFSR / Russian Federation  – <a rel="nofollow" class="external text" href="https://www.mortality.org/hmd/RUS/STATS/E0per.txt">The Human Mortality Database: Russia</a>
<a href="//commons.wikimedia.org/wiki/User:Lady3mlnm" title="User:Lady3mlnm">Lady3mlnm</a>
<span class="int-own-work" lang="en">Own work</span>