Livingston, R. S., Besch-Williford, C. L., Myles, M. H., Franklin, C. L., Crim, M. J., & Riley, L. K. (2011). Pneumocystis carinii Infection Causes Lung Lesions Historically Attributed to Rat Respiratory Virus. American Association for Laboratory Animal Science.

Livingston, Robert S., Cynthia L. Besch-Williford, Matthew H. Myles, Craig L. Franklin, Marcus J. Crim, and Lela K. Riley. Pneumocystis Carinii Infection Causes Lung Lesions Historically Attributed to Rat Respiratory Virus. American Association for Laboratory Animal Science, 2011.

Livingston, Robert S., et al. Pneumocystis Carinii Infection Causes Lung Lesions Historically Attributed to Rat Respiratory Virus. American Association for Laboratory Animal Science, 2011.