- Shifrine, M., and H. J. Phaff. 1956. The association of yeasts with ceartain bark beetles. Mycologia 48:41-55.
- Callaham, R. Z., and M. Shifrine. 1960. The yeasts associated with bark beetles . Forest Science 6:146-154.
- Shifrine, M. 1954. The association of yeasts with certain bark beetles. Unpublished thesis, University of California, Davis. 55 p.
- Shifrine, M., and H. J. Phaff. 1956. The association of yeasts with certain bark beetles . Mycologia 48:41-55.