Norton, Cheryl. Beginning racquetball / Cheryl Norton, James E. Bryant. - 5th ed. - Belmont, CA : Wadsworth/Thomson Learning, 2001. - vii, 136 p. : col. ill. ; 28 cm. Includes index. ISBN: 0534571441 /c RM 88.24 Subjects--Topical Terms: Racquetball--Handbooks, manuals, etc.