- Mata, S. A. 1972. Accuracy of determining mountain pine beetle attacks in ponderosa pine utilizing pitch tubes, frass and entrance holes. United States Department of Agriculture, Forest Service, Rocky Mountain Forest and Range Station, Research Note RM-222. 2 p.
- McCambridge, W. F., and S. A. Mata. 1969. Flight muscle changes in Black Hills beetles, Dendroctonus ponderosae (Coleoptera: Scolytidae), during emergence and egg laying . Canadian Entomologist 101:507-512.
- Schmid, J. M., S. A. Mata, and W. F. McCambridge. 1985. Natural falling of beetlekilled ponderosa pine. United States Department of Agriculture, Forest Service, Research Note RM-454. 3 p.
- Bentz, B. J., C. K. Lister, J. M. Schmid, S. A. Mata, L. A. Rasmussen, and D. Haneman. 1989. Does verbenone reduce mountain pine beetle attacks in susceptible stands of ponderosa pine? United States Department of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station, Fort Collins, Colorado, Research Note RM-495. 4 p.
- Schmid, J. M., S. A. Mata, and R. D. Averill. 1989. Containment of small infestations of the mountain pine beetle in ponderosa pine. United States Department of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station, Fort Collins, Colorado, Research Note RM-493.4 p.
- Schmid, J. M., S. A. Mata, and W. F. McCambridge. 1985. Natural falling of beetle-killed ponderosa pine. United States Department of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station, Fort Collins, Colorado, Research Note RM-454. 3 p.
- Schmid, J. M., J. C. Mitchell, and S. A. Mata. 1986. Ponderosa pine conelet and cone mortality in central Arizona . Great Basin Naturalist 46:445-448.
- Eckberg, T., J. Schmid, S. Mata, and J. Lundquist. 1994. Primary focus trees for the mountain pine beetle in the Black Hills. United States Department of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station (Fort Collins, CO), Research Note RM-RN-531.
- Lister, C., J. Schmid, S. Mata, D. Haneman, C. O'Neil, J. Pasek, and L. Sower. 1990. Verbenone bubble caps ineffective as a preventive strategy against mountain pine beetle attacks in ponderosa pine. United States Department of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station (Ft. Collins, CO), Research Note RM-501. 3 pp.
- Schaupp, J., W.C, J. Pasek, J. Schmid, S. Mata, and C. Lister. 1993. Mountain pine beetle emergence from infested logs during hauling. United States Department of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station (Ft. Collins, CO), Research Note RM-522.
- Schmid, J., and S. Mata. 1991. Red turpentine beetles in partially cut stands of ponderosa pine. United States Department of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station (Ft. Collins, CO), Research Note RM-505.
- Schmid, J., and S. Mata. 1992. Stand density and mountain pine beetle-caused tree mortality in ponderosa pine stands. United States Department of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station (Ft. Collins, CO), Research Note RM-515.
- Schmid, J., S. Mata, and D. Allen. 1992. Potential influences of horizontal and vertical air movement in ponderosa pine stands on mountain pine beetle dispersal. United States Department of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station (Ft. Collins, CO), Research Note RM-516.
- Schmid, J., S. Mata, and R. Obedzinski. 1994. Hazard rating ponderosa pine stands for mountain pine beetles in the Black Hills. United States Department of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station (Ft. Collins, CO), Research Note RM-529.
- Schmid, J., S. Mata, and R. Schmidt. 1991. Bark temperature patterns in ponderosa pine stands and their possible effects on mountain pine beetle behavior . Canadian Journal of Forest Research 21:1439-1446.
- Schmid, J., S. Mata, and R. Schmidt. 1992. Bark temperature patterns in mountain pine beetle susceptible stands of lodgepole pine in the central Rockies . Canadian Journal of Forest Research 22:1669-1675.
- Schmid, J., S. Mata, M. Martinez, and C. Troendle. 1991a. Net precipitation within small group infestations of the mountain pine beetle. United States Department of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station (Ft. Collins, CO), Research Note RM-508.
- Schmid, J., S. Mata, R. Watkins, and M. Kaufmann. 1991b. Water potential in ponderosa pine stands in different growingstock levels . Canadian Journal of Forest Research 21:750-755.
- Schmid, J., S. Mata, W. Olsen, and D. Vigil. 1993. Phloem temperatures in mountain pine beetle-infested Ponderosa Pine. United States Department of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station (Ft. Collins, CO), Research Note RM-521.
- Obedzinski, R., J. Schmid, S. Mata, W. Olsen, and R. Kessler. 1999. Growth of ponderosa pine stands in relation to mountain pine beetle susceptibility. United States Department of Agriculture, Forest Service, Rocky Mountain Research Station (Fort Collins, CO), General Technical Report RMRS-GTR-28. 13 pp.
- Olsen, W., J. Schmid, and S. Mata. 1996. Stand characteristics associated with mountain pine beetle infestation in ponderosa pine . Forest Science 42:310-327.
- Schmid, J., and S. Mata. 1996. Natural variability of specific forest insect populations and their associated effects in Colorado. United States Department of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station (Ft. Collins, CO), General Technical Report RM-GTR-275. 14 pp.
- Schmid, J., S. Mata, and W. Olsen. 1995. Microclimate and mountain pine beetles in two Ponderosa pine stands in the Black Hills. United States Department of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station (Ft. Collins, CO), Research Note RM-RN-532. 12 pp.