Rich SM, Armstrong PM, Smith RD, Telford SR.  2001.  Lone star tick-infecting borreliae are most closely related to the agent of bovine borreliosis.. J Clin Microbiol. 39(2):494-7.

Caporale DA, Rich SM, Spielman A, Telford SR, Kocher TD.  1995.  Discriminating between Ixodes ticks by means of mitochondrial DNA sequences.. Mol Phylogenet Evol. 4(4):361-5.

Rich SM, Caporale DA, Telford SR, Kocher TD, Hartl DL, Spielman A.  1995.  Distribution of the Ixodes ricinus-like ticks of eastern North America.. Proc Natl Acad Sci U S A. 92(14):6284-8.