1. Crossover Trials in Clinical Research. Wiley: Chichester, 1993.
2. . Design and Analysis of Cross-over Trials (2nd edn). Chapman & Hall: London, 2003.
3. , . Cross-over Experiments: Design, Analysis, and Application. Marcel Dekker: New York, 1992.
4. Balanced Repeated Measurements Designs
5. Optimal crossover designs. In Handbook of Statistics, (eds), vol. 13. Elsevier: Amsterdam, 1996.