EHSC - Extremely High Speed Club
FISTS - The International Morse Preservation Society
HSC - High Speed Club
KO6YQ - Introduction to Morse Code
NU-MORSE - Nu Morse and Nu Test page
SOWP - Society of Wireless Pioneers
SHSC - Super High Speed Club
TELEGRAPH - The Telegraph Office
TRANSLATOR - Morse Code Translator
VHSC - Very High Speed Club
VIBROPLEX - The Vibroplex Collector's Page
W1AW - W1AW Code Practice Schedule