Accuracy of Pointing a Binaural Listening Array. - Tomasz R. Letowski; Gilbert L. Ricard; Joel T. Kalb; Timothy J. Mermagen; Kristin M. Amrein (Hum. Factors, 1997)

Binaural Helmet: Improving Speech Recognition in Noise with Spatialized Sound. - Kim S. Abouchacra; Jean Breitenbach; Timothy J. Mermagen; Tomasz R. Letowski (Hum. Factors, 2001)