- ↑ Pantaleoni, R. A.; Aspöck, U.; Cao, O. V.; Aspöck, H. (2004) Subilla principiae n. sp., a new spectacular snakefly from Sardinia (Raphidioptera Raphidiidae)., Redia 87:3-6.
- ↑ 2.0 2.1 Bisby F.A., Roskov Y.R., Orrell T.M., Nicolson D., Paglinawan L.E., Bailly N., Kirk P.M., Bourgoin T., Baillargeon G., Ouvrard D. (ed.) (2011). "Species 2000 & ITIS Catalogue of Life: 2011 Annual Checklist". Species 2000: Reading, UK. Ginkuhà 24 Septyembre 2012.CS1 maint: multiple names: authors list (link) CS1 maint: extra text: authors list (link)
- ↑ LDL Neuropterida Species of the World. Oswald J.D., 25 Septyembre 2007