Christophers, J., Clayton, J., Craske, J., Ward, R., Collins, P., Trowbridge, M., & Darby, G. (1998). Survey of Resistance of Herpes Simplex Virus to Acyclovir in Northwest England. American Society for Microbiology.

Christophers, Jacqueline, Julie Clayton, John Craske, Rosemary Ward, Peter Collins, Martin Trowbridge, و Graham Darby. Survey of Resistance of Herpes Simplex Virus to Acyclovir in Northwest England. American Society for Microbiology, 1998.

Christophers, Jacqueline, et al. Survey of Resistance of Herpes Simplex Virus to Acyclovir in Northwest England. American Society for Microbiology, 1998.