Oman, C. M., I. Howard, T. Carpenter-Smith, A. Beall, A. Natapoff, J. Zacher, and H. Jenkin, " Neurolab experiments on the role of visual cues in microgravity spatial orientation (abstract)", Aviat Space Environ Med, vol. 71, no. 3, pp. 283, 2000.

Oman, C. M., L. Harris, J. Taube, R. Dyde, H. Jenkin, A. Liu, D. Benveniste, D. A. Buckland, A. Natapoff, and J. Richards, "Visual orientation, navigation and spatial memory: mechanisms and countermeasures", USRA Bioastronautics Investigator's Workshop, Galveston, TX, Universities Space Research Association, Division of Space Biomedicine, 2005.

Oman, C. M., I. P. Howard, T. Smith, A. Beall, A. Natapoff, J. Zacher, and H. Jenkin, "STS-90 Experiments on the Role of Visual Cues in Microgravity Spatial Orientation", USRA Bioastronautics Investigators Workshop, Galveston, TX, Universities Space Research Association, Divsion of Space Biomedicine, 2001.

Oman, C. M., I. Howard, T. Carpenter-Smith, A. Beall, A. Natapoff, J. Zacher, and H. Jenkin, "Role of visual cues in microgravity spatial orientation", NASA STS-90 Neurolab Spacelab Mission Symposium, National Academy of Sciences, Washington, DC, National Academy of Sciences, May, 1999.

Jenkin, H., J. E. Zacher, C. M. Oman, and L. R. Harris, "Effect of Field of View on Visual reorientation Illusion: Does the Levitation illusion depend on the view seen or the scene viewed?", 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, 2006.

Jenkin, H., J. E. Zacher, C. M. Oman, and L. R. Harris, "Effect of Field of View on Visual reorientation Illusion: Does the Levitation illusion depend on the view seen or the scene viewed?", 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, 2006.

Oman, C. M., I. Howard, T. Smith, A. Beall, A. Natapoff, J. Zacher, and H. Jenkin, "The Role of Visual Cues in Microgravity Spatial Orientation", The Neurolab Spacelab Mission:Neuroscience Research In Space, vol. NASA SP-2003-535, Houston, TX, NASA Johnson Space Center, pp. 69-82, 2003.

Oman, C. M., I. Howard, T. Smith, A. Beall, A. Natapoff, J. Zacher, and H. Jenkin, "The Role of Visual Cues in Microgravity Spatial Orientation", The Neurolab Spacelab Mission:Neuroscience Research In Space, vol. NASA SP-2003-535, Houston, TX, NASA Johnson Space Center, pp. 69-82, 2003.