Block, S. L., Hedrick, J., Tyler, R., Smith, A., Findlay, R., Keegan, E., & Stroman, D. W. (2000). Increasing Bacterial Resistance in Pediatric Acute Conjunctivitis (1997–1998). American Society for Microbiology.

Block, Stan L., James Hedrick, Ron Tyler, Alan Smith, Rebecca Findlay, Eileen Keegan, and Dave W. Stroman. Increasing Bacterial Resistance in Pediatric Acute Conjunctivitis (1997–1998). American Society for Microbiology, 2000.

Block, Stan L., et al. Increasing Bacterial Resistance in Pediatric Acute Conjunctivitis (1997–1998). American Society for Microbiology, 2000.