Reading
Poulin, R. (2013). Explaining variability in parasite aggregation levels among host samples. Parasitology, 140(4), 541-546.
Shaw, D. J., Grenfell, B. T., & Dobson, A. P. (1998). Patterns of macroparasite aggregation in wildlife host populations. Parasitology, 117(6), 597-610.