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.

Cizaire, C., C. M. Oman, D. A. Buckland, A. Natapoff, H.. Aoki, and A. Liu, "Effect of two-module docked spacecraft configurations on spatial orientation (abstract)", 16th IAA Humans in Space Symposium, Beijing, China, May 20-24, 2007.

Oman, C. M., D. Benveniste, D. A. Buckland, H.. Aoki, A. Liu, A. Natapoff, and M. Kozhevnikov, "Incongruent Spacecraft Module Visual Verticals Affect Spatial Task Performance", 7th International Symposium on the Role of Vestibular Organs in Space Exploration, European Space Technology Center, Noordwijk, Holland, June 7-9, 2006.

Buckland, D. A., C. M. Oman, and H.. Aoki, "Alternative Training Methodologies for Spatial Orientation in Spacecraft (Abstract)", Aviat Space Environ Med, vol. accepted, 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 orientation and navigation (Abstract)", Aviat Space Environ Med, vol. accepted, 2007.

Oman, C. M., D. Benveniste, D. A. Buckland, H.. Aoki, A. Liu, and A. Natapoff, "Spacecraft Module Visual Verticals and Training Affect Spatial Task Performance", Habitation, vol. 10, no. 3-4, pp. 202-203, 2006.

Aoki, H.., C. M. Oman, and A. Natapoff, "Virtual reality based spacecraft emergency egress 3D navigation training", Aviat Space Environ Med, vol. submitted, 2007.