found: Work cat.: 80020431: Helfman, E.S. Blissymbolics, speaking without speech, c1980.
found: ISO 639-3 WWW site, Oct. 19, 2007(Bliss, Blissymbolics, Blissymbols; constructed language)
found: Wikipedia WWW site, Oct. 19, 2007(under Blissymbol: Blissymbols or Blissymbolics: ideographic writing system consisting of several hundred basic symbols, each representing a concept, which can be composed together to generate new symbols that represent new concepts; invented by Charles K. Bliss after World War II)
found: Blissymbolics Communication International WWW site, Oct. 19, 2007.
found: Blissymbolics.us WWW site, Oct. 19, 2007(Bliss originally called his symbol system World Writing; later coined the name Semantography; in 1965 added "(Blissymbolics)")
found: LC database, Oct. 19, 2007(Semantography; Semantography (Blissymbolics))