Template:Pacheco et al., 2022a
- Pacheco, T.L., Wipfler, B., Monné, M.L. & Ahrens, D. 2022. The genus Symmela Erichson, 1835 (Coleoptera, Scarabaeidae, Sericini): taxonomy and phylogenetic analysis. Journal of Natural History 56 (9–12): 607–705. DOI: 10.1080/00222933.2022.2084649 .