- ↑ Beutenmüller, William Revision of the Species of Euchloe inhabiting America, North of Mexico., Beutenmüller, William (24 Hunyo 1898) Revision of the Species of Euchloe inhabiting America, North of Mexico. Bull. Amer. Mus. nat. Hist. 10(8): 235-248
- ↑ 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)
- ↑ GloBIS (GART): Global Butterfly Information System. Häuser C., Holstein J. & Steiner A. (eds), 23 Nobyembre 2008