- von Hippel, P.T. and Bellows, L. (2017). “How Much Does Teacher Quality Vary Across Teacher Preparation Programs? Reanalyzing Estimates from 6 States.” Economics of Education Review.
- von Hippel, P. T., †Bellows. L., Osborne, C., Lincove, J., & Mills, N. (2016). “Teacher quality differences between teacher preparation programs: How big? How reliable? Which programs are different?” Economics of Education Review 53: 31-45.