Roberts, M. G., and B. T. Grenfell. 1991. The population-dynamics of nematode infections of ruminants –
periodic perturbations as a model for management. Ima J Math Appl Med 8:83-93.

Srividya, A., S. P. Pani, P. K. Rajagopalan, D. A. P. Bundy, and B. T. Grenfell. 1991. The dynamics of
infection and disease in bancroftian filariasis. T Roy Soc Trop Med H 85:255-259.

Bundy, D. A. P., B. T. Grenfell, and P. K. Rajagopalan. 1991. Immunoepidemiology of lymphatic filariasis
– the relationship between infection and disease. Immunoparasitology Today A71-A75.

Srividya, A., K. Krishnamoorthy, S. Sabesan, K. N. Panicker, B. T. Grenfell, and D. A. P. Bundy. 1991.
Frequency-distribution of brugia-malayi microfilariae in human-populations. Parasitology 102:207-212.

Pani, S. P., N. Balakrishnan, A. Srividya, D. A. P. Bundy, and B. T. Grenfell. 1991. Clinical epidemiology of bancroftian filariasis – effect of age and gender. T Roy Soc Trop Med H 85:260-264.

Day, K. P., B. T. Grenfell, R. Spark, J. W. Kazura, and M. P. Alpers. 1991. Age specific patterns of change in the dynamics of Wuchereria bancrofti infection in papua-new-guinea. Am J Trop Med Hyg 44:518-527.

Grenfell, B. T., E. Michael, and D. A. Denham. 1991. A model for the dynamics of human lymphatic filariasis. Parasitol Today 7:318-323.