What did they do?: deriving high-level edit histories in Wikis. - Peter Kin-Fong Fong; Robert P. Biuk-Aghai (Int. Sym. Wikis, 2010)

Visualizing author contribution statistics in Wikis using an edit significance metric. - Peter Kin-Fong Fong; Robert P. Biuk-Aghai (Int. Sym. Wikis, 2011)