Lawrence, D. B.; Bray, J. R.; Pearson, L. C. 1957-58. Ecosystem studies at Cedar Creek Natural History Area. Proceedings of the Minnesota Academy of Science 25-26:108-112.   [1375  CC]

Bray, J. R.; Lawrence, D. B.; Pearson, L. C. 1959. Primary production in some Minnesota terrestrial communities for 1957. Oikos 10:38-49.    [1252  Abstract  CC]

Bray, J. R. 1960. The chlorophyll content of some native and managed plant communities in central Minnesota. Canadian Journal of Botany 38:313-333.    [1246  Abstract  CC]

Lawrence, D. B.; Ovington, J. D.; Bray, J. R. 1960. Ecosystem studies at Cedar Creek Natural History Area, II. Proceedings of the Minnesota Academy of Science 28:16-19.   [1374  CC]

Bray, J. R.; Sanger, J. E. 1961. Light reflectivity as an index of chlorophyll content and production potential of various kinds of vegetation. Proceedings of the Minnesota Academy of Science 29:222-226.    [1251  Abstract  CC]

Bray, J. R. 1962. Estimates of energy budgets for a typha (cattail) marsh. Science 136(3522): 1119-1120.    [1247  Abstract  CC]

Bray, J. R. 1962. The primary productivity of vegetation in central Minnesota, U.S.A. and its relationship to chlorophyll content and albedo. Pages 102-116 in D. H. Lieth, editor. Sonderdruck aus Die Stoffproduktion der Pflanzendecke. Gustav Fischer Verlag - Stuttgart.   [1248  CC]

Bray, J. R. 1962. Use of non-area analytic data to determine species dispersion. Ecology 43(2):328-333.    [1249  Abstract  CC]

Bray, J. R. 1963. Root production and the estimation of net productivity. Canadian Journal of Botany 41:65-72.    [1250  Abstract  CC]

Bray, J. R.; Sanger, J. E.; Archer, A. L. 1966. The visible albedo of surfaces in central Minnesota. Ecology 47(4):524-531.    [1253  Abstract  CC]