Created by Peter Bedford
Contributed by Rob Hudson
Contributed by Herb Lubalin Study Center
Contributed by Tânia Raposo
Contributed by Balder D. Dysthe
Contributed by Stephen Coles
Contributed by Florence Fu
Contributed by Johannes Stoll
Contributed by Vitor Carvalho
Contributed by Axl Gamez González
Contributed by X-Ray Charles
Contributed by Mica Moran
Contributed by Nathaniel Hebert