Keskinen, K. L., Rodriguez, F. A., Keskinen, O. P. & Merikari, J. (2003). Human cardiorespiratory responses to resting water immersion to neck with changing body positions. Biomechanics and Medicine in Swimming IX (, S. 337-342). Saint-Etienne: University of Saint-Etienne.

Keskinen, K. L., Rodriguez, F. A., Keskinen, O. P., & Merikari, J. (2003). Human cardiorespiratory responses to resting water immersion to neck with changing body positions. Biomechanics and Medicine in Swimming IX, 337-342.

Keskinen, K. L., F. A. Rodriguez, O. P. Keskinen, und J. Merikari. "Human Cardiorespiratory Responses to Resting Water Immersion to Neck with Changing Body Positions." Biomechanics and Medicine in Swimming IX 2003: 337-342.

Keskinen, K. L., et al. "Human Cardiorespiratory Responses to Resting Water Immersion to Neck with Changing Body Positions." Biomechanics and Medicine in Swimming IX, 2003, pp. 337-342.