Hamilton, T. D. C., Roe, J. M., Hayes, C. M., Jones, P., Pearson, G. R., & Webster, A. J. F. (1999). Contributory and Exacerbating Roles of Gaseous Ammonia and Organic Dust in the Etiology of Atrophic Rhinitis. American Society for Microbiology.

Hamilton, T. D. C., J. M. Roe, C. M. Hayes, P. Jones, G. R. Pearson, a A. J. F. Webster. Contributory and Exacerbating Roles of Gaseous Ammonia and Organic Dust in the Etiology of Atrophic Rhinitis. American Society for Microbiology, 1999.

Hamilton, T. D. C., et al. Contributory and Exacerbating Roles of Gaseous Ammonia and Organic Dust in the Etiology of Atrophic Rhinitis. American Society for Microbiology, 1999.