Kallfelz FA: Calcium and phosphorus requirements of puppies and kittens. Waltham Focus 14:4-9 (2004).
Wakshlag JJ, Barr, SC, Ordwan GA, Kallfelz FA, Flaherty CE, Christensen BW, Shepard LA, Nydam DW, and Davenport GN: Effect of dietary protein on lean body wasting in dogs: correlation between loss of lean body mass and markers of proteasome-dependent proteolysis. J. Anim. Physiol. Anim. Nutr. 87:408-420 (2003).
Mauldin GE, Reynolds RJ, Mauldlin N, and Kallfelz FA: Nitrogen balance in clinically normal dogs receiving parenteral nutrition solutions. Am. J. Vet. Res. 62:912-926 (2001).
Kallfelz FA, and Bauer JE: Highlights and horizons in veterinary Nutrition. Comp Cont. Educ. Vet. Med. 22:12-14 (2000).
Reynolds RJ, Reinharat GA, Carey DP, Simmerman DA, Frank DA, and Kallfelz FA: Effect of protein intake during training on biochemical and performance variables in sled dogs. Am J Vet Res 60:789-795 (1999).
current professional activities
National Research Council Subcommittee on Nutrient Requirements of Dogs and Cats, 2000-2005
Council on Education, American Veterinary Medical Association, 2004-2010 New York State Board for Veterinary Medicine, 1997-2007
Executive Board, New York State Veterinary Medical Society, 1991-1998, President, 2001