
Designing Clinical Research: An Epidemiologic Approach: Cummings, Steven R., Browner, Warren S., M.D., Grady, Deborah G., M.D., Hearst, Norman, Newman, Thomas B., M.D., Hulley, Stephen B., Hulley, Stephen B.: 9780781722186: Amazon.com: Books,

Designing Clinical Research,

Design and Analysis of Clinical Trials: Concepts and Methodologies, 3rd Edition | Wiley,

Adaptive Design Methods in Clinical Trials (Chapman & Hall/CRC Biostatistics Series): 9781439839874: Medicine & Health Science Books @ Amazon.com,

Sample Size Calculations in Clinical Research