Levin, M. L., Ford, S. L., Hartzer, K., Krapiunaya, l., Stanley, H., & Snellgrove, A. N. (2020). Minimal Duration of Tick Attachment Sufficient for Transmission of Infectious Rickettsia rickettsii (Rickettsiales: Rickettsiaceae) by Its Primary Vector Dermacentor variabilis (Acari: Ixodidae): Duration of Rickettsial Reactivation in the Vector Revisited. J Med Entomol.

Levin, Michael L., Shelby L. Ford, Kris Hartzer, lnna Krapiunaya, Hannah Stanley, and Alyssa N. Snellgrove. "Minimal Duration of Tick Attachment Sufficient for Transmission of Infectious Rickettsia Rickettsii (Rickettsiales: Rickettsiaceae) By Its Primary Vector Dermacentor Variabilis (Acari: Ixodidae): Duration of Rickettsial Reactivation in the Vector Revisited." J Med Entomol 2020.

Levin, Michael L., et al. "Minimal Duration of Tick Attachment Sufficient for Transmission of Infectious Rickettsia Rickettsii (Rickettsiales: Rickettsiaceae) By Its Primary Vector Dermacentor Variabilis (Acari: Ixodidae): Duration of Rickettsial Reactivation in the Vector Revisited." J Med Entomol 2020.