Swenson, Ulf; Manns, Ulrika (2003). "Phylogeny of Pericallis (Asteraceae): A Total Evidence Approach Reappraising the Double Origin of Woodiness". Taxon. 52 (3): 533–546. doi:10.2307/3647452. JSTOR3647452.
Barkley, T. M. (1966). "A review of the origin and development of the florists' cineraria, Senecio cruentus". Economic Botany. 20 (4): 386–395. doi:10.1007/BF02904060. S2CID10924299.
eppo.int
gd.eppo.int
"Pericallis x hybrida (SENCR)". EPPO Global Database. European and Mediterranean Plant Protection Organization. 2022. Retrieved 10 March 2022.
jstor.org
Swenson, Ulf; Manns, Ulrika (2003). "Phylogeny of Pericallis (Asteraceae): A Total Evidence Approach Reappraising the Double Origin of Woodiness". Taxon. 52 (3): 533–546. doi:10.2307/3647452. JSTOR3647452.
Barkley, T. M. (1966). "A review of the origin and development of the florists' cineraria, Senecio cruentus". Economic Botany. 20 (4): 386–395. doi:10.1007/BF02904060. S2CID10924299.