Mihalik, E., K. Kálmán, A. Medvegy, K. Gocs, J. Cservenka, and A. Németh. 2001. “Studies on Some Seed Traits of Iris Pumila L., Adonis Vernalis L., Primula Veris Huds. And Alkanna Tinctoria (L.) Tausch”.
International Journal of Horticultural Science 7 (2): 36-40.
https://doi.org/10.31421/IJHS/7/2/263.