Political Television Advertising in Campaign 2000 - Airne, David and Benoit, William L. (Communication Quarterly, 2005)
https://katalog.adlr.link/Record/ai-49-aHR0cDovL2R4LmRvaS5vcmcvMTAuMTA4MC8wMTQ2MzM3MDUwMDE2ODc2NQ