References

Bradley, Ralph Allan, and Milton E. Terry. 1952. “Rank Analysis of Incomplete Block Designs: I. The Method of Paired Comparisons.” Biometrika 39 (3/4): 324–45. http://www.jstor.org/stable/2334029.

Fearing, Douglas, Jason Acimovic, and Stephen C Graves. 2011. “How to Catch a Tiger: Understanding Putting Performance on the PGA Tour.” Journal of Quantitative Analysis in Sports 7 (1).