Boellstorff, Tom, Bonnie Nardi, Celia Pearce, and T.L. Taylor. 2012. Ethnography and Virtual Worlds: A Handbook of Method. Princeton: Princeton University Press. https://press.princeton.edu/titles/9882.html
Tom Boellstorff, Bonnie Nardi, Celia Pearce and T.L. Taylor, "Ethnography and Virtual Worlds: A Handbook of Method", contributed by Maggie Woodruff, STS Infrastructures, Platform for Experimental Collaborative Ethnography, last modified 6 August 2018, accessed 6 June 2023. https://stsinfrastructures.org/content/ethnography-and-virtual-worlds-handbook-method
This handbook was published in 2012 by Princeton University Press. Co-authors Tom Boellstorff, Bonnie Nardi, Celia Pearce, and T.L. Taylor are all exceptional ethnographers of virtual worlds.