Sukanya Ratanotayanon, Hye Jung Choi, Susan Elliott Sim. My Repository Runneth Over: An Empirical Study on Diversifying Data Sources to Improve Feature Search. In The 18th IEEE International Conference on Program Comprehension, ICPC 2010, Braga, Minho, Portugal, June 30-July 2, 2010. pages 206-215, IEEE Computer Society, 2010. [doi]