Esper, F., Weibel, C., Ferguson, D., Landry, M. L., & Kahn, J. S. (2005). Evidence of a Novel Human Coronavirus That Is Associated with Respiratory Tract Disease in Infants and Young Children. J Infect Dis.

Esper, Frank, Carla Weibel, David Ferguson, Marie L. Landry, and Jeffrey S. Kahn. "Evidence of a Novel Human Coronavirus That Is Associated With Respiratory Tract Disease in Infants and Young Children." J Infect Dis 2005.

Esper, Frank, et al. "Evidence of a Novel Human Coronavirus That Is Associated With Respiratory Tract Disease in Infants and Young Children." J Infect Dis 2005.