Suhardono, , Roberts, J.A., and Copeman, D.B. (2006) Optimization of the procedure for counting the eggs of Fasciola gigantica in bovine faeces. Tropical Animal Health and Production, 38 (5). pp. 383-387.

Suhardono, , Roberts, J.A., and Copeman, D.B. (2006) Variations in the survival of Fasciola gigantica eggs in bovine dung stored in the sun as opposed to the shade. Tropical Animal Health and Production, 38 (5). pp. 379-382.

Suhardono, , Roberts, J.A., and Copeman, D.B. (2006) The effect of temperature and humidity on longevity of metacercariae of Fasciola gigantica. Tropical Animal Health and Production, 38 (5). pp. 371-377.