Dimers, tilings and trees. - Richard W. Kenyon; Scott Sheffield (J. Comb. Theory B, 2004)

Random-Turn Hex and Other Selection Games. - Yuval Peres; Oded Schramm; Scott Sheffield; David Bruce Wilson (Am. Math. Mon., 2007)

A duality principle for selection games - Lionel Levine; Scott Sheffield; Katherine E. Stange (CoRR, 2011)