Cassar, May and Hawkings, Chris (2007) Engineering Historic Futures. Stakeholders Dissemination and Scientific Research Report. Project Report. Centre for Sustainable Heritage, University College London.

Cassar, May (1984) Proposal for a Typology of Display Case Construction Designs and Museum Climate Control Systems. ICOM 7th Triennal Meeting Preprints, Copenhagen. pp. 11-15.

Fouseki, Kalliopi and Cassar, May Energy Efficiency in Heritage Buildings — Future Challenges and Research Needs. The Historic Environment: Policy & Practice Volume 5, 2014 - Issue 2: Energy Efficiency and Heritage Values in Historic Buildings.