David A. Church

Helmet-Mounted Sight/Display Applications. Volume I. Summary and Conclusions.

Robert J. Hughes, Allen H. Henke, Robert L. Schultz, 1970 .

Quantum Computing Devices (Chapman & Hall/Crc Applied Mathematics and Nonlinear Science Series)

Goong Chen, M. Suhail Zubairy, Carsten Henkel, 2006 .

Helmet-Mounted Sight/Display Applications. Volume III. Tracking Capabilities.

Robert J. Hughes, Allen H. Henke, Robert L. Schultz, 1970 .

Helmet-Mounted Sight/Display Applications. Volume IV. Baseline HMS/D system

Robert J. Hughes, Allen H. Henke, Robert L. Schultz, 1969 .