"BWW Interviews: Hal Holbrook of MARK TWAIN TONIGHT, Coming to Riverside's Fox Performing Arts Center". Interview with Audrey Liebross, www.broadwayworld.com. January 12, 2015.
"BWW Interviews: Hal Holbrook of MARK TWAIN TONIGHT, Coming to Riverside's Fox Performing Arts Center". Interview with Audrey Liebross, www.broadwayworld.com. January 12, 2015.