1. Test of hypothesis on population means. Basic Statistics: A Primer for the Biomedical Sciences, 2nd ed. New York: Wiley, 1977: 81–101.
2. , , . Where are the P values? Biostatistics in Clinical Medicine. New York: Macmillan, 1983: 171–175.
3. . Statistical Methods, 7th ed. Ames, M: Iowa State University Press, 1980.
4. The impact of home monitoring and daily diary recording on patient status in cystic fibrosis