Yunak, Dmitry O.[[+period]] "Murga, Mikhail Mikhailovich (1942-2014) and Olga Vladimirovna (1947-2011)." Encyclopedia of Seventh-day Adventists. January 29, 2020. Accessed April 02, 2020. https://phpstack-867666-4365254.cloudwaysapps.com/article?id=9HRJ.