Variation in monoterpene content among geographic sources of eastern white pine.

Gilmore, A. R., Jokela, J. J., (1979). General Technical Report, North Central Forest Experiment Station, USDA Forest Service(No. NC-50), 158-165. English language

Eastern white pine provenance tests in Illinois: twenty-year plantation performance.

Funk, D. T., Jokela, J. J., (1979). Proceedings, First North Central Tree Improvement Conference, Madison, Wisconsin, August 21-23, 1979, 54-58. Department of Forestry, University of Wisconsin, Madison, Wisconsin, USA. English language

Performance of eastern white pine from the southern Appalachians in eastern United States, New Zealand and Australia.

Wright, J. W., Amiel, R. J., Cech, F. C., Kriebel, H. B., Jokela, J. J., Lemmien, W. A., Matheson, A. C., Merritt, C., Read, R. A., Roth, P., Thor, E., Thulin, I. J., (1979). Proceedings of the 26th Northeastern Forest Tree Improvement Conference, July 25-26, 1978. Contributed papers., 203-217. Northeastern Forest Experiment Station., Durham, USA. English language

Relationship of wood specific gravity, height, and diameter of white pine to geographic source of seed.

Gilmore, A. R., Jokela, J. J., (1978). Forestry Research Report, Department of Forestry, University of Illinois(No. 78-1), 2 pp. English language

Geographic variation in Quercus rubra in north central United States plantations.

Kriebel, H. B., Bagley, W. T., Deneke, F. J., Funsch, R. W., Roth, P., Jokela, J. J., Merritt, C., Wright, J. W., Williams, R. D., (1976). Silvae Genetica 25(3/4), 118-122. English language

Selection and breeding eastern cottonwood for resistance to foliage diseases [Melampsora medusae leaf-rust and Marssonina brunnea leaf-spot].

Jokela, J. J., Lovett, W. R., (1976). USDA Forest Service General Technical Report, North Central Forest Experiment Station(No. NC-26), 122-131. English language