The reliability of subjective refractionNiall C. Strong; Barry Winn; Lyle S. Gray; John R Pugh · 1996

Clinical evaluation of patient tolerance to autorefractor prescriptionsDr Niall C. Strang; Lyle S. Gray; Barry Winn; John R. Pugh · 1998

Clinical evaluation of infrared autorefractors for use in contact lens over refractionNiall C. Strang; Lyle S. Gray; Barry Winn; John R. Pugh · 1997