M. Slay and L. MacGillivray, “Investigating the cause of localised dry spots and pasture damage in Hawkes Bay hill country Are mealybug Balanococcus poae/Rhizoecus spp or root aphid Aploneura lentisci implicated”, NZPP, vol. 60, pp. 317–317, Aug. 2007, doi: 10.30843/nzpp.2007.60.4661.