Kruskal–Szekeres coordinates
Chapter in General Relativity for the Gifted Amateur, Oxford University Press (OUP) (2025) 280-288
Lagrangian field theory
Chapter in General Relativity for the Gifted Amateur, Oxford University Press (OUP) (2025) 428-444
Linear slot machines
Chapter in General Relativity for the Gifted Amateur, Oxford University Press (OUP) (2025) 43-55
Making measurements in relativity
Chapter in General Relativity for the Gifted Amateur, Oxford University Press (OUP) (2025) 108-119
Manifolds and bundles
Chapter in General Relativity for the Gifted Amateur, Oxford University Press (OUP) (2025) 565-580