Bewley, J.M., M.D. Boehjle, A.W. Gray, H. Hogeveen, S.D. Eicher, and M.M. Schutz.  2009.  Modeling precision dairy farming technology investment decisions .  In: Bregt, A., Wolfert, S., Wien, J.E., Lokhorst, C. (Eds.), EFITA conference 09. Proceedings of the 7th EFITA Conference, Wageningen, The Netherlands, 6-8 July 2009, Wageningen Academic Publishers, Wageningen, pp. 107-114.

Halachmi I, P.Polak, D.J.Roberts, M.Klopcic, J Bewley. 2009. Thermally sensed, automatic cow body condition scoring. Precision livestock farming '09. edited by: C. Lokhorst and P.W.G. Groot Koerkamp. 2009, 368 pages, Wageningen Academic publishers. The Netherlands. Pages 193-200.

Bewley, J.M and M.M. Schutz.  2009.  Potential of Using New Technology for Estimating Body Condition Scores.  Proceedings of the Tri-State Dairy Nutrition Conference. The Ohio State University, Michigan State University, Purdue University. Ft. Wayne, IN. pp. 23-38.

Schutz, M.M. and J.M. Bewley.  2009.  Implications of Changes in Core Body Temperature.  Proceedings of the Tri-State Dairy Nutrition Conference. The Ohio State University, Michigan State University, Purdue University. Ft. Wayne, IN. pp. 39-54.