"World Science Festival: Brian Greene and Alan Alda Bring Science to the Masses". Interview with Clare Richardson, www.huffingtonpost.com. February 06, 2011.
"World Science Festival: Brian Greene and Alan Alda Bring Science to the Masses". Interview with Clare Richardson, www.huffingtonpost.com. February 02, 2011.
"Philosophy of Science", Volume 37 (p. 157), 1934; later quoted in Roger Gerhard Newton "The Truth of Science: Physical Theories and Reality" (p. 176), 1997.
"BWW EXCLUSIVE: Jon Bernthal Talks WALKING DEAD Season Premiere, Theatre Background & More!". Interview with Pat Cerasaro, www.broadwayworld.com. October 16, 2011.