The Book of Ingenious and Diabolical Puzzles
Puzzles Old and New: How to Make and Solve Them
Wonders in Wood: 46 Puzzles and Other Novelties to Make and Solve
Crafting Wood Logic Puzzles: 18 Three-dimensional Games for the Hands and Mind
Puzzles in Wood: Simple Patterns for Creating 45 Classics
New Wood Puzzle Designs: A Guide to the Construction of Both New and Historic Puzzles
Creative Puzzles of the World
Wooden Puzzles: 20 Handmade Puzzles and Brain Teasers