https://www.bookreporter.com/authors/michael-crichton
“Michael Crichton.” Wikipedia, 23 May 2024,
en.wikipedia.org/wiki/Michael_Crichton#Personal_life.
“Books - Michael Crichton.” Michael Crichton, 2022,
www.michaelcrichton.com/work/books/. Accessed 23 Oct. 2025.
Britannica Editors. “Michael Crichton | Biography, Books, Movies, & Facts.” Encyclopedia Britannica, 13 Nov. 2008, www.britannica.com/biography/Michael-Crichton?