Diagrammatic Maps of the New York Subway: An Historical Perspective. - Peter B. Lloyd (Diagrams, 2018)

Metro Map Colour-Coding: Effect on Usability in Route Tracing. - Peter B. Lloyd; Peter Rodgers 001; Maxwell J. Roberts (Diagrams, 2018)

Modelling Consciousness within Mental Monism: An Automata-Theoretic Approach. - Peter B. Lloyd (Entropy, 2020)