Sources for myths about mathematics. On the significance of the difference between finished mathematics and mathematics-in-the-making. - Christian Greiffenhagen; Wes Sharrock (FotFS, 2008)

Unpacking Tasks: The Fusion of New Technology with Instructional Work. - Christian Greiffenhagen (Comput. Support. Cooperative Work., 2008)

Making rounds: The routine work of the teacher during collaborative learning with computers. - Christian Greiffenhagen (Int. J. Comput. Support. Collab. Learn., 2012)

Is Replication Important for HCI? - Christian Greiffenhagen; Stuart Reeves (RepliCHI, 2013)

Providing security for wireless community networks. - Milena Radenkovic 001; Heidi Howard; Jon Crowcroft; Murray Goulden; Christian Greiffenhagen; Derek McAuley; Richard Mortier (LCDNet@MobiCom, 2013)

A Feasibility Study of an In-the-Wild Experimental Public Access WiFi Network. - Arjuna Sathiaseelan; Richard Mortier; Murray Goulden; Christian Greiffenhagen; Milena Radenkovic 001; Jon Crowcroft; Derek McAuley (ACM DEV, 2014)

I'd Hide You: Performing Live Broadcasting in Public. - Stuart Reeves; Christian Greiffenhagen; Martin Flintham; Steve Benford; Matt Adams; Ju Row Farr; Nicholas Tandavantij (CHI, 2015)

Video Gaming as Practical Accomplishment: Ethnomethodology, Conversation Analysis, and Play. - Stuart Reeves; Christian Greiffenhagen; Eric Laurier (Top. Cogn. Sci., 2017)

Making OR practice visible: Using ethnomethodology to analyse facilitated modelling workshops. - L. Alberto Franco; Christian Greiffenhagen (Eur. J. Oper. Res., 2018)

The mundane experience of everyday calorie trackers: Beyond the metaphor of Quantified Self. - Gabija Didziokaite; Paula Saukko; Christian Greiffenhagen (New Media Soc., 2018)

Connecting Distributed Families: Camera Work for Three-party Mobile Video Calls. - Yumei Gan; Christian Greiffenhagen; Stuart Reeves (CHI, 2020)

The Work to Make Facial Recognition Work. - Christian Greiffenhagen; Xinzhi Xu; Stuart Reeves (Proc. ACM Hum. Comput. Interact., 2023)

The disciplined customer: A video-based study of automated self-service hotels. - Xinzhi Xu; Christian Greiffenhagen (New Media Soc., 2024)

Back to the Control Room: Managing Artistic Work. - Stuart Reeves; Christian Greiffenhagen; Mark Perry (Comput. Support. Cooperative Work., 2024)