Modak, I., Sexton, J. B., Lux, T. R., Helmreich, R. L., & Thomas, E. J. (2007). Measuring Safety Culture in the Ambulatory Setting: The Safety Attitudes Questionnaire—Ambulatory Version. Springer-Verlag.

Modak, Isitri, J. Bryan Sexton, Thomas R. Lux, Robert L. Helmreich, and Eric J. Thomas. Measuring Safety Culture in the Ambulatory Setting: The Safety Attitudes Questionnaire—Ambulatory Version. Springer-Verlag, 2007.

Modak, Isitri, et al. Measuring Safety Culture in the Ambulatory Setting: The Safety Attitudes Questionnaire—Ambulatory Version. Springer-Verlag, 2007.