Links:

"The Art of Songwriting with Stephen Sondheim and Adam Guettel." YouTube, uploaded by Dramatists Guild Foundation, 28 April 2020, https://www.youtube.com/watch?v=TofC3KD-h8M&t=1701s&ab_channel=DramatistsGuildFoundation

"Full Interview: Stephen Sondheim." YouTube, uploaded by PBS NewsHour, 8 Dec. 2010, https://www.youtube.com/watch?v=MTw9JZkuIzU&ab_channel=PBSNewsHour

Secrest, Meryle. "Stephen Sondheim: A Life." Vintage Books, 1998. https://www.amazon.com/Stephen-Sondheim-Life-Meryle-Secrest/dp/0307946843/ref=sr_1_1?crid=3EFZUXZSPUQGB&dchild=1&keywords=stephen+sondheim+a+life&qid=1620265908&s=books&sprefix=stephen+sondheim++a+%2Cstripbooks%2C175&sr=1-1

"Stephen Sondheim Interview - 2000." YouTube, uploaded by You'reGonnaLoveTomorrow, 22 Mar. 2020, https://www.youtube.com/watch?v=WzTuIbqgzJU&ab_channel=You%27reGonnaLoveTomorrow