Model Theory. Skolem's Paradox. Ramsey's Theorem. - Introductory essay by Karlis Podnieks, constituting appendices 1 and 2 of his book `Around Goedel's Theorems'.

Fundamentals of Model Theory - Introduction and PostScript source to the book by William Weiss and Cherie D'Mello.

Model Theory of Fields: Suggested Reading - Short list of online resources compiled by David Marker.

Finite Model Theory Homepage - People, problems, bibliographies, events.