Collaboration and co-location: Making sense of digital design for early childhood games. - Holly Tootell; Mark B. Freeman; Grant Ellmers; Anthony Okely (ISTAS, 2017)

Engaging Young Children as Application Design Partners: A Stakeholder-Inclusive Methodological Approach. - Roba Abbas; Holly Tootell; Mark B. Freeman; Grant Ellmers (IEEE Technol. Soc. Mag., 2018)