Beck, M., Arn, P., Giugliani, R., Muenzer, J., Okuyama, T., Taylor, J., & Fallet, S. (2014). The natural history of MPS I: Global perspectives from the MPS I Registry. Nature Publishing Group.

Beck, Michael, Pamela Arn, Roberto Giugliani, Joseph Muenzer, Torayuki Okuyama, John Taylor, và Shari Fallet. The Natural History of MPS I: Global Perspectives From the MPS I Registry. Nature Publishing Group, 2014.

Beck, Michael, et al. The Natural History of MPS I: Global Perspectives From the MPS I Registry. Nature Publishing Group, 2014.