Relf, C.; New, T. R. (30 January 2008). "Conservation needs of the Altona skipper butterfly, Hesperilla flavescens flavescens Waterhouse (Lepidoptera: Hesperiidae), near Melbourne, Victoria". Journal of Insect Conservation. 13 (2). Springer Netherlands: 143–149. doi:10.1007/s10841-008-9138-5. S2CID41827054.
Relf, C.; New, T. R. (30 January 2008). "Conservation needs of the Altona skipper butterfly, Hesperilla flavescens flavescens Waterhouse (Lepidoptera: Hesperiidae), near Melbourne, Victoria". Journal of Insect Conservation. 13 (2). Springer Netherlands: 143–149. doi:10.1007/s10841-008-9138-5. S2CID41827054.