Feenstra, Robert and Christopher R. Knittel. In Price Index Concepts and Measurement, edited by Charles R. Hulten, John Greenlees, and W. Erwin Diewert, 129-161. Chicago, IL: University of Chicago Press, 2010.
Stewart, Scott, John J. Neumann, Christopher R. Knittel and Jeffrey Heisler. Financial Analyst Journal Vol. 65, No. 6 (2009): 34-51.
Knittel, Christopher R. and Victor Stango. The Journal of Industrial Economics Vol. 57, No. 3 (2009): 557-582.
Holland, Stephen P., Jonathan E. Hughes and Christopher R. Knittel. The American Economic Journal: Economic Policy Vol. 1, No. 1 (2009): 106-146.
Borenstein, Severin, James Bushnell, Christopher R. Knittel and Catherine Wolfram. The Journal of Industrial Economics Vol. 56, No. 2 (2008): 347-378.
Knittel, Christopher R., and Konstantinos Metaxoglou. The Journal of Energy Markets Vol. 1, No. 1 (2008).