Smith-Grant, J., Kilmer, G., Brener, N., Robin, L., & Underwood, J.M.

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

Nuñez, M., Beal, S.J., Jacquez, F.

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

Barrett, J.G., Flores, M., Lee, E., Mullin, B., Greenbaum, C.

National Conference of State Legislatures

Duffield, B.

Cooper, T., & Brooker, M. R.

Lalonde, J. & Thomson, A.E.

Alschech, J. & Begun, S.