| Author(s) | Title | Language | Volume | Number | Year | Month | Page |
|---|---|---|---|---|---|---|---|
| S.M. Abel; A. Sass-Kortsak; S. Bruce | The Effect on Sound Attenuation Provided by Earmuffs of Other Safety Gear Worn in Combination | E | 28 | 3 | 2000 | Sep | 150 |
| S.M. Abel; A. Sass-Kortsak; A. Kielar | The Effects Of Safety Gear Worn In Combination And Hearing Loss On Earmuff Attenuation And Speech Understanding | E | 29 | 3 | 2001 | Sep | 50 |