Tutorial
GUI Programming in Common Lisp, part 4/5: IUP
GUI Programming in Common Lisp, part 3/5: Gtk3
GUI Programming in Common Lisp, part 2/5: Qt4 with Qtools
GUI Programming in Common Lisp, part 1/5: Tk
Common Lisp Macros By Example Tutorial
Python VS Common Lisp Workflow and Ecosystem
Compile Time Type Checking in Common Lisp
Slime Tips
Pattern Matching in Common Lisp