Rota, E., de Nicola, F. and Bargagli, R. (2010) “Parergodrilus heideri Reisinger, 1925 (Annelida: Polychaeta) from a holm oak wood in an extinct volcano of southern Italy”, Zootaxa. Auckland, New Zealand, 2687(1), pp. 65–68. doi: 10.11646/zootaxa.2687.1.5.