Fothergill, C. E., Chynoweth, S. ., Roberts, P. ., & Packwood, A. . (2003). Evaluation of a CFD porous model for calculating ventilation in explosion hazard assessments. Journal of Loss Prevention in the Process Industries, 16(4), 341-347+. https://doi.org/10.1016/S0950-4230(02)00113-4 (Original work published 2025)

Roberts, P. . (1997). Compressed Hydrogen Gas Vehicle Cylinder Development. 50 p.+.

Shirvill, L. ., Roberts, P. ., Butler, C. ., Roberts, T. ., & Royle, M. . (2005). Characterization of the Hazards From Jet Releases of Hydrogen. Presented at the. Retrieved from http://www.hydrogen.energy.gov/pdfs/safety_biblio/ichs2005/papers/120005.pdf