Sennikov, Alexander N., Valery N. Tikhomirov, Olga V. Biryukova, ja Ilya L.  Mininzon. ”Personalities of Russian Amateur Botany, 3. Ivan M. Schvetzov and Theodor S. Nenukow, Prominent Experts in the Flora of Nizhni Novgorod Region, and the Taxonomic Identity of Plant Species Described by Nenukow”. Memoranda Societatis pro Fauna et Flora Fennica 97 (heinäkuuta 31, 2021). Viitattu joulukuuta 6, 2021. https://journal.fi/msff/article/view/110551.