Andersen, S. and B. Pedersen. 1996. Growth and food intake curves for group-housed gilts and castrated male pigs. Anim. Sci. 63:457-464.
Cai, W., D. S. Casey and J. C. M. Dekkers. 2008. Selection response and genetic parameters for residual feed intake in yorkshire swine. J. Anim Sci. 86:287-298.
Casella, G. and R. L. Berger. 2002. Statistical inference, second edition. Duxbury Press, Pacific Grove, California.
Casey, D. S. 2003. The use of electronic feeders in genetic improvement programs for swine, PhD Diss. Iowa State Univ., Ames.
Casey, D. S., H. S. Stern and J. C. M. Dekkers. 2005. Identification of errors and factors associated with errors in data from electronic swine feeders. J. Anim. Sci. 83:969-982.
Diggle, P. J., P. J. Heagerty, K. Y. Liang and S. L. Zeger. 2002. Analysis of longitudinal data (second ed). 2nd ed. Oxford University Press, New York.
Eissen, J. J., A. G. de Haan and E. Kanis. 1999. Effect of missing data on the estimate of average daily feed intake of growing pigs. J. Anim. Sci. 77:1372-1378.
Eissen, J. J., E. Kanis and J. W. M. Merks. 1998. Algorithms for identifying errors in individual feed intake data of growing pigs in group-housing. Appl. Eng. Agric. 14:667-673.
Knap, P. W. 2000. Time trends of gompertz growth parameters in "Meat-type" pigs. Anim. Sci. 70: 39-49.
Kyriazakis, I. and C. T. Whittemore. 2006. Whittemore's science and practice of pig production. 3rd ed. Blackwell Publishing Ltd, Oxford, UK.
Lindsey, J. K. 2001. Families of nonlinear regression functions. Page 37-47 in nonlinear models in medical statistics (Ed. J. K. Lindsey). Oxford University Press, New York, USA.
Lorenzo Bermejo, J., R. Roehe, G. Rave and E. Kalm. 2003. Comparison of linear and nonlinear functions and covariance structures to estimate feed intake pattern in growing pigs. Livest. Prod. Sci. 82:15-26.
Ratkowsky, D. A. 1990. Handbook of nonlinear regression models. Marcel Dekker, Inc., New York.
Sandland, R. L. and C. A. McGilchrist. 1979. Stochastic growth curve analysis. Biometrics 35:255-271.
SAS Institute. 2008. Sas online documentation, version 9.1.3. SAS Institute Inc., Cary, NC.
Schaeffer, L. R. 2004. Application of random regression models in animal breeding. Livest. Prod. Sci. 86:35-45.
Schaeffer, L. R. and J. C. M. Dekkers. 1994. Random regressions in animal models for test-day production in dairy cattle. In: Proc. 5th World Congr. Genet. Appl. Livest. Prod., Guelph, Ont., Canada, 18:443-446.
Schulze, V., R. Roehe, H. Looft and E. Kalm. 2001. Effects of continuous and periodic feeding by electronic feeders on accuracy of measuring feed intake information and their genetic association with growth performances. J. Anim. Breed. Genet. 118:403-416.
Von Felde, A., R. Roehe, H. Looft and E. Kalm. 1996. Genetic association between feed intake and feed intake behaviour at different stages of growth of group-housed boars. Livest. Prod. Sci. 47:11-22.
Whittemore, C. T., J. B. Tullis and G. C. Emmans. 1988. Protein growth in pigs. Anim. Prod. 46:437-445.