ШЕВЕЛЬ, Л. О. New varieties of annual aster (Callistephus chinensis (L.) Nees) by Ukrainian breeding. Plant varieties studying and protection, [S. l.], n. 2(19), p. 62–65, 2013. DOI: 10.21498/2518-1017.2(19).2013.58575. Disponível em: http://journal.sops.gov.ua/article/view/58575. Acesso em: 29 may. 2022.