Created by Austin Heller
Contributed by Garrison Martin
Contributed by Florian Hardwig
Contributed by Matthijs Sluiter
Contributed by Herb Lubalin Study Center
Contributed by Stéphane Darricau
Contributed by Dafi Kühne
Contributed by Bianca Berning
Contributed by Stephen Coles
Contributed by Tânia Raposo
Contributed by Chris Purcell