This Pervasive Day: Creative, Interactive Methods for Encouraging Public Engagement with FET Research. - Ingi Helgason; Jay Bradley; Callum Egan; Ben Paechter; Emma Hart (FET, 2011)

Sustainable HCI: Blending Permaculture and User-experience. - Callum Egan; David Benyon (Conference on Designing Interactive Systems (Companion Volume), 2017)

Permaculture as a foundation for sustainable interaction design and UX. - Callum Egan; David Benyon; Richard Thompson (BCS HCI, 2017)

The Lions' Gate: Towards a Permaculture-inspired Blended Space. - Callum Egan; Richard Thompson; Andrew O'Dowd (LIMITS, 2019)

Hasten Slowly: Developing an interactive sustainability storytelling chair. - Callum Egan; Andrew O'Dowd; Neil Fyffe (ICT4S, 2020)