Maass, David R., Harrison, Gavin B., Grant, Warwick N., Hein, Wayne R., and Shoemaker, Charles B. (2009) Intraspecific epitopic variation in a carbohydrate antigen exposed on the surface of Trichostrongylus colubriformis infective L3 larvae. PLoS Pathogens, 5 (9). e1000597. pp. 1-9.

Harrison, G.B.L., Pulford, H.D., Doolin, E.E., Pernthaner, A., Shoemaker, C.B., and Hein, W.R. (2008) Antibodies to surface epitopes of the carbohydrate larval antigen CarLA are associated with passive protection in strongylid nematode challenge infections. Parasite Immunology, 30 (11-12). pp. 577-584.