McCrory, J.L.; Lemmon, D.R.; Sommer, H.J.; Prout, B.; Smith, D.; Korth, D.W.; Lucero, J.; Greenisen, M.; Moore, J.; Kozlovskaya, I.; Pestov, Igor; et al. (August 1999). "Evaluation of a Treadmill with Vibration Isolation and Stabilization (TVIS) for use on the International Space Station". Journal of Applied Biomechanics. 15 (3). Pennsylvania State University: 292–302. doi:10.1123/jab.15.3.292. PMID11541844.
McCrory, J.L.; Lemmon, D.R.; Sommer, H.J.; Prout, B.; Smith, D.; Korth, D.W.; Lucero, J.; Greenisen, M.; Moore, J.; Kozlovskaya, I.; Pestov, Igor; et al. (August 1999). "Evaluation of a Treadmill with Vibration Isolation and Stabilization (TVIS) for use on the International Space Station". Journal of Applied Biomechanics. 15 (3). Pennsylvania State University: 292–302. doi:10.1123/jab.15.3.292. PMID11541844.