A Brief History and Some Links 1953 and all that.
Pentominos and Me ... and You? We go way back...
Here Live Pentominos!
Three Questions Unanswered -- but answerable -- pentomino questions.
A Catalog Of Answers People, Places, Dates, Numbers ...
Nice, But Is It Useful? Or, how good is your Java?
Connections Where else do pentominos show up?