Huang, H.,Yong Li, Y. & Campbell, J.K.

Nuñez, M., Beal, S.J., Jacquez, F.

Palmer, A., Norris, M., & Kelleher, J.

Martone, K., Arienti, F., Gulley, J., & Post, R.

Schober, M., Harburger, D.S., Sulzbach, D., Zabel, M.

Baetz, C. L., Branson, C. E., Weinberger, E., Rose, R. E., Petkova, E., Horwitz, S. M., et. al.

Duron, J. F., Williams-Butler, A., Mattson, P., & Boxer, P.

Rew, L., Yeargain, O., Peretz, C., & Croce, E.

National Conference of State Legislatures

Lalonde, J. & Thomson, A.E.