Johansson, A., Ibrahim, A., Göransson, I., Eriksson, U., Gurycova, D., Clarridge, J. E., & Sjöstedt, A. (2000). Evaluation of PCR-Based Methods for Discrimination of Francisella Species and Subspecies and Development of a Specific PCR That Distinguishes the Two Major Subspecies of Francisella tularensis. American Society for Microbiology.

Johansson, Anders, Ashraf Ibrahim, Ingela Göransson, Ulla Eriksson, D. Gurycova, Jill E. Clarridge, ja Anders Sjöstedt. Evaluation of PCR-Based Methods for Discrimination of Francisella Species and Subspecies and Development of a Specific PCR That Distinguishes the Two Major Subspecies of Francisella Tularensis. American Society for Microbiology, 2000.

Johansson, Anders, et al. Evaluation of PCR-Based Methods for Discrimination of Francisella Species and Subspecies and Development of a Specific PCR That Distinguishes the Two Major Subspecies of Francisella Tularensis. American Society for Microbiology, 2000.