1. Dobenecker, B. ; Kienzle, E. , 1996: Nutrition Consultation: Common Problems in Growing Dogs. In: Johnston, D. ; Waner, T. Proc. XXlst WSAVA Congress, Jerusalem, Israel. p. 412.
2. Influences of chronic calcium excess on skeletal development of growing Great Danes;Hazewinkel;J. Am. Anim. Hosp. Assoc.,1985
3. Calcium metabolism in great dane dogs fed diets with various calcium and phosphorus levels;Hazewinkel;J. Nutr.,1991
4. Overnutrition and Skeletal Desease;Hedhammar;Cornell Vet.,1974
5. The development of an improved method of predicting the energy content in prepared dog and cat food;Kienzle;J.Anim. Phys. a. Anim. Nutr.,1998