Aoki, H., C. M. Oman, A. Natapoff, and A. Liu, "The effect of the configuration, frame of reference, and spatial ability on spatial orientation during virtual 3-dimentional navigation training", 7th Symposium on the Role of the Vestibular Organs in Space Exploration, European Space Technology Centre (ESTEC), Noordwijk, the Netherlands, European Space Agency, June 7-9, 2007, 2006.

Aoki, H., C. M. Oman, D. A. Buckland, and A. Natapoff, "Development of a desktop virtual reality based preflight training system for three-dimensional orientation and navigation (Abstract)", Aviat Space Environ Med, vol. accepted, 2007.

Aoki, H., C. M. Oman, D. A. Buckland, and A. Natapoff, "Desktop VR system for preflight 3D navigation training (abstract)", 16th IAA Humans in Space Symposium, Beijing, China, May 20-24, 2007.

Aoki, H., C. M. Oman, D. A. Buckland, and A. Natapoff, "Development of a Desktop Virtual Reality Based Preflight Training System for Three-Dimensional Navigation", Aviation Space and Environmental Medicine, vol. 78, no. 3, March 2007.

Aoki, H., C. M. Oman, and A. Natapoff, "Virtual-Reality-Based 3D Navigation Training for Emergency Egress from Spacecraft", Aviation, Space and Environmental Medicine, vol. 78, no. 8, pp. 774-783, August 2007.