↑ Brakefield, P.M.; Emmet, A.M. (1990), COENONYMPHA PAMPHILUS (Linnaeus). Pages 277–279 in Emmet, A.M., J. Heath et al. (Eds.) The Butterflies of Great Britain and Ireland. The Moths and Butterflies of Great Britain and Ireland Vol. 7 Part 1 (Hesperiidae to Nymphalidae), Harley Books, Colchester, UK. 370p.
