Moran, Shay Algorithms and Complexity, MPI for Informatics, Max Planck Society;
Link (Any fulltext)
Kol, G., Moran, S., Shpilka, A., & Yehudayoff, A. (2014). Direct Sum Fails for Zero Error Average Communication. In M. Naor (Ed.), ITCS'14 (pp. 517-522). New York, NY: ACM. doi:10.1145/2554797.2554844.