General Instrument. (1979). Catalog of optoelectronic products 1980. General Instrument Optoelectronics Division.
Chicago-viite (17. p.)General Instrument. Catalog of Optoelectronic Products 1980. Palo Alto: General Instrument Optoelectronics Division, 1979.
MLA-viite (9. p.)General Instrument. Catalog of Optoelectronic Products 1980. General Instrument Optoelectronics Division, 1979.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.