Hester, Lisa (18 November 2004). "New ATSC PMCP Standard Powers PSIP" (Press release). Washington, DC: Advanced Television Systems Committee. Archived from the original on 25 July 2011. Retrieved 24 March 2011.
Hester, Lisa (18 November 2004). "New ATSC PMCP Standard Powers PSIP" (Press release). Washington, DC: Advanced Television Systems Committee. Archived from the original on 25 July 2011. Retrieved 24 March 2011.