Agresti, A. (2002). Categorical Data Analysis. Wiley Series in Probability and Statistics. John Wiley and Sons: Hoboken, New Jersey.
Armitage, P. & Berry, G. and J.N.S. Matthews (2002). Statistical Methods in Medical Research. Blackwell Publishing Co.: Massachusetts.
Brown, H. & Prescott, R. (2004). Applied Mixed Models in medicine. John Wiley and Sons. Ltd.: Chischester.
Dohoo, I., Martin, W. & Stryhn, H. (2004). Veterinary Epidemiologic Research. AVC Inc., Charlottetown, Prince Edward Island, Canada.
Hosmer, D.W. & Lemeshow, S. (2000). Applied Logistic Regression. John Wiley and Sons: New York.
Kleinbaum, D.G., Kupper, L.L., Muller, K.E. & Nizam, A. (1998). Applied Regression Analysis and Other Multivariable methods. Duxbury Press: Pacific Grove, CA.
Online Statistical Resources
Recommended starting point is a fairly comprehensive list at StatSci.org teaching resources.