Mummenhoff, K., Coja, U., & Brüggemann, H. (2001). Pachyphragma andGagria (Brassicaceae) Revisited. Folia Geobotanica: Official Journal of the Institute of Botany, Academy of Sciences of the Czech Republic, 36(3), 293. https://doi.org/10.1007/bf02803182
Chicago-referens (17:e uppl.)Mummenhoff, Klaus, Ulrike Coja, och Holger Brüggemann. "Pachyphragma AndGagria (Brassicaceae) Revisited." Folia Geobotanica: Official Journal of the Institute of Botany, Academy of Sciences of the Czech Republic 36, no. 3 (2001): 293. https://doi.org/10.1007/bf02803182.
MLA-referens (9:e uppl.)Mummenhoff, Klaus, et al. "Pachyphragma AndGagria (Brassicaceae) Revisited." Folia Geobotanica: Official Journal of the Institute of Botany, Academy of Sciences of the Czech Republic, vol. 36, no. 3, 2001, p. 293, https://doi.org/10.1007/bf02803182.
