1. ‘eavesdrip | eavesdrop, n.’ OED Online. Oxford University Press, December 2018, www.oed.com/view/Entry/59158.
2. ‘eavesdrop, v.’ OED Online. Oxford University Press, December 2018, www.oed.com/view/Entry/59159.
3. ‘July Fourth in a Radio Car.’ Calling All Cars, CBS Radio, 04 July 1934.
4. ‘jungle, n.’ OED Online. Oxford University Press, December 2016, www.oed.com/view/Entry/102075.
5. ‘The Key Man.’ The Adventures of Philip Marlowe, CBS Radio, 23 June 1949.