| Author(s) | Title | Language | Volume | Number | Year | Month | Page |
|---|---|---|---|---|---|---|---|
| S.H.P. Bly; R.G. Hussey; D.A. Benwell | Output Levels From Medical Diagnostic Ultrasound Devices Sold in Canada | E | 14 | 4 | 1986 | Oct | 11 |
| S. Bly; S. Keith; R. Hussey | Sound Levels from Headphone/Portable Compact Disc Player Systems | E | 26 | 3 | 1998 | Sep | 74 |