A. Kovalova and P. Bagrov, “The Life and Strange Surprising Adventures of Elizaveta Thiemann, a Baroness Who Made Films, Played the Part of Alexandra L’vovna Tolstaia, Lived Fifty Years After Her Own Death, Died in Obscurity, but Came Back to Film History: A Russian lecture by Peter Bagrov and Anna Kovalova”, APP, no. 13, p. 148, Jan. 2022.