Bibliografia sobre o género Aichryson

• Aichryson santamariensis (Crassulaceae): a new species endemic to Santa Maria in the Azores
  M. Moura et al. (2015). Phytotaxa 234(1): 37–50
• How challenging RADseq data turned out to favor coalescent-based species tree inference. A case study in Aichryson (Crassulaceae)
  P. Hühn et al. (2022). Molecular Phylogenetics and Evolution 167: 107342.