| Author(s) | Title | Language | Volume | Number | Year | Month | Page |
|---|---|---|---|---|---|---|---|
| N. Maybee; L. Rogers | Three Dimensional Active Noise Cancellation Using Spherical Arrays of Cardioid Sources | E | 18 | 2 | 1990 | Apr | 25 |
| N. Maybee | Directional Characteristics Of An Outdoor Warning Siren | E | 31 | 3 | 2003 | Sep | 92 |