"* "States Act On Cable Rate Rises" "New York Times" (1993)* FTC Collection of public commentary on Negative option billing* Negative Options: A Report by the staff of the FTC’s Division of Enforcement - Federal Trade Commission, January 2009
"==References====External links==* "States Act On Cable Rate Rises" "New York Times" (1993)* FTC Collection of public commentary on Negative option billing* Negative Options: A Report by the staff of the FTC’s Division of Enforcement – Federal Trade Commission, January 2009