Here are the sources & links in the essay version, sorry to put them this way, the link widget isn't working this morning

Charles Spurgeon's testimony: http://www.middletownbiblechurch.org/helpseek/spurgeon.htm

Beth Moore's Testimony: http://www.christianitytoday.com/ct/2010/august/18.21.html

Martyn Lloyd Jones' testimony: http://www.tlogical.net/bioMLJ.htm

Billy Graham's testimony: https://www.google.com/books/edition/Just_As_I_Am/jHMgQPsy2N8C?hl=en&gbpv=1&dq=%22And+then+it+happened,+sometime+around+my+sixteenth+birthday.+On+that+night,%22&pg=PA29&printsec=frontcover

This episode is also available as a blog post: http://the-end-time.org/2021/11/18/jesus-is-the-door-comparing-famous-testimonies-what-they-reveal-about-their-understanding-of-christ/