↑Igarashi, Suguru Papilio chikae, and unrecorded Papilionid butterfly from Luzon Island, the Philippines., Igarashi, Suguru (30 Disyembre 1965) Papilio chikae, and unrecorded Papilionid butterfly from Luzon Island, the Philippines. Tyô to Ga 16(1/2): 41-44, 7 f
↑ 3.03.1Bisby 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