Виктор Скумин — разлика између измена

* {{Cite book |ref=harv |year=2013 |url=http://sovieteramuseum.com/?product=art-works-by-russian-cosmism-painter-xx-xxi-ct-catalogue-of-exhibition-2013 |title=Art works by Russian cosmism painter XX – XXI ct. Catalogue of exhibition 2013 |publisher=Roerich museum |accessdate=0729. 086. 20162019}}

* [{{Cite web |url=http://kult-zdor.ru/?page_id=3773 |author=В. А. Скумин |title=Притчи Культуры Здоровья] |publisher=kult-zdor.ru |accessdate=29. 6. 2019}}