Haitlinger 1992. A preliminary description of new species of Grandiellopsis Fain, 1989 (Acari, Astigmata, Canestriniidae) associated with Cassidinae (Insecta, Coleoptera, Chrysomelidae) from Neotropical Region. Museo Regionale di Scienze Naturali Bollettino (Turin), 10(1), 14 January 1992: 51-61