- wwwak.tn.tudelft.nl/index.html
- Information about the center's research interests, conferences, and personnel.www.olemiss.edu/depts/ncpa
- The Vibration and Acoustics Laboratories (VAL) at Virginia Tech were formed in 1985 to carry out education, fundamental research and applications in acoustics and vibrations as well as support its use in industry.www.val.me.vt.edu