Rasmussen, C. and Ascher, J. S. (2015) “Addendum to: Joseph Vachal (1838–1911): French entomologist and politician (Zootaxa, 3442, 1–52)”, Zootaxa. Auckland, New Zealand, 3931(2), pp. 298–300. doi: 10.11646/zootaxa.3931.2.10.