References list of works (co)authored by Parsons in 1999:
Parsons MS, Scoble MJ, Honey MR, Pitkin LM, Pitkin BR (1999). The Catalogue. In: Scoble MJ (ed) Geometrid Moths of the World. A Catalogue (Lepidoptera, Geometridae). In two volumes. CSIRO Publishing, Collingwood. Pp. 1-482 (in volume 1), pp. 485-994 (in volume 2).