Pennifold M (2017). Lake Mealup invertebrate sampling, November 2016: summary presented to Lake Mealup Technical Advisory Group meeting, March 2017. Department of Parks and Wildlife, Kensington, WA. 8 p.
Pennifold M (2017). Muir-Byenup Ramsar wetlands: are they changing?. Wetlands Australia 29, pp. 24–25
Pennifold M (2013). Ecological condition of streams in south-west forests. Available at https://www.dpaw.wa.gov.au/about-us/science-and-research/publications-resources/111-science-division-information-sheets. 63/2013, 2 p.
Pennifold M (2013). Saving streams of the south-west forests. Landscope 29(1), pp. 49–51
Pennifold M (2012). Aquatic invertebrate communities in Gwambygine Pool following dredging in 2010: report to Wheatbelt Natural Resources Management Inc.. Department of Environment and Conservation, Kensington, WA. 18 p.
Pennifold M, Pinder A (2011). South-west forest stream biodiversity monitoring: Forest management plan 2004-2013, key performance indicator 20: interim report. Department of Environment and Conservation, Woodvale, WA. 207 p.
Pennifold M (2007). Avon River pool invertebrate survey: report to the Species and Communities Branch, Department of Environment and Conservation. Department of Environment and Conservation, Woodvale, WA. 9 p.
Pinder AM, Halse SA, Shiel RJ, McRae JM, Cale DJ, Pennifold MG (2001). Diversity, endemism and conservation of the invertebrate fauna of saline wetlands in south-western Australia (ABSTRACT). In Book of Abstracts: Societas Internationalis Limnologiae 2001, XXVIII Congress, Monash University, Melbourne, Australia p. 167
Pinder AM, Pennifold MG (2001). A survey of the aquatic invertebrates of some organic mound springs in the Shire of Three Springs, Western Australia. Department of Conservation and Land Management, Woodvale, WA. 5 p.