Basics
Reference pages, maintained rather than dated. Each one carries the date it was last reviewed.
Connascence
6 minCoupling tells you two components are connected; connascence tells you what kind of connection it is, and Page-Jones's degree, locality and strength axes tell you how expensive that connection will be to change. A working note on the static and dynamic forms and the vocabulary for talking about which couplings in a codebase are actually dangerous.