More to explore:
retropolitan: Crates...my new love. And a tutorial.
Crates! You can buy them at Joann's for $9 and stain or paint.
Apple crate shelves!
DIY crate bookshelf
Bookshelf from old crates
Crates - can buy new ones at Joann's for $9 and stain or paint. I love this.
Crate Storage Bookshelf
Wooden Crate Storage