Herr, Roger. "Evaluation of Two Homologous Coccidioides Posadasii Antigens as Recombinantly Expressed Monovalent, Divalent, and Chimeric Vaccine Candidates." Doctoral dissertation, University of Toledo, 2006. http://rave.ohiolink.edu/etdc/view?acc_num=mco1160404292Chicago Manual of Style (17th edition)