Fitch, Sergio
| 2020 | "Gtp Cyclohydrolase I Activity From Rickettsia Monacensis Strain Humboldt, A Rickettsial Endosymbiont Of Ixodes Pacificus” in Ticks and Tick-Borne Diseases |
| 2018 | "The folA gene from the Rickettsia endosymbiont of Ixodes pacificus encodes a functional dihydrofolate reductase enzyme" in Ticks and Tick-borne Diseases |
| 2014 | "Investigating Endospore Germination Efficiency in Two Metabolic Nutrient- Induced Responses in a B. subtilis Soil Isolate" in Humboldt Journal of Microbiology |