http://www.quiltingboard.com/posts/list/7705.page
http://www.quilterscache.com/C/CubeLatticeBlock.html
http://www.quiltingboard.com/posts/list/7705.page
http://quilting.about.com/od/quiltpatternsprojects/ig/Free-Quilt-Block-Patterns/Girl-s-Choice-Quilt-Block.htm