F. J. Larney, Sullivan, D. M., Buckley, K. E., and Eghball, B.,
“The role of composting in recycling manure nutrients”,
Canadian Journal of Soil Science, vol. 86, no. 4, pp. 597 - 611, 2006.
C. G. Cogger, Bary, A. I., Fransen, S. C., and Sullivan, D. M.,
“Seven Years of Biosolids versus Inorganic Nitrogen Applications to Tall Fescue”,
Journal of Environment Quality, vol. 30, no. 6, p. 2188, 2001.
A. I. Bary, Sullivan, D. M., Fransen, S. C., and Cogger, C. G.,
“Supercow”,
Agronomy Journal, vol. 93, no. 6, p. 1344, 2001.