A few links

God Wrote in Lisp.

Lisp on Usenet.

My USENET posts of interest

Lisp Paradoxes

Macros

Forms, Lists, Trees, and Data Types

Variables

Passing arguments, modifying mutable objects

Miscellaneous

Object Oriented Programming

Improved DEFSTRUCT macro: run-time access to the fields

C-like pointers in Lisp

Various Macros and functions

Symbols

CLISP Specific Tricks

ECL Specific Tricks

Common Lisp, the Standard

Systems

Compilation

Fun & Miscellaneous

Why Lisp

Is Ruby a lisp?