4.1 Introduction
 4.2 Path integral for dynamical triangulations
 4.3 Existence of an exponential bound?
 4.4 Performing the state sum
 4.5 The phase structure
 4.6 Evidence for a second-order transition?
 4.7 Influence of the measure
 4.8 Higher-derivative terms
 4.9 Coupling to matter fields
 4.10 Non-spherical lattices
 4.11 Singular configurations
 4.12 Renormalization group
 4.13 Exploring geometric properties
 4.14 Two-point functions
 4.15 Summary