3.1 Path integral for Regge calculus
 3.2 Higher-derivative terms
 3.3 First simulations
 3.4 The phase structure
 3.5 Influence of the measure
 3.6 Evidence for a second-order transition?
 3.7 Avoiding collapse
 3.8 Two-point functions
 3.9 Non-hypercubic lattices
 3.10 Coupling to SU(2)-gauge fields
 3.11 Coupling to scalar matter
 3.12 Recovering the Newtonian potential
 3.13 Gauge invariance in Regge calculus?
 3.14 Assorted topics
 3.15 Summary