Ebert, Roger (November 2, 1990). "Jacob's Ladder". Rogerebert.suntimes.com. Archived from the original on September 15, 2010. Retrieved April 29, 2023.
"CinemaScore". cinemascore.com. Archived from the original on December 14, 2019. Retrieved March 15, 2021.
Ebert, Roger (November 2, 1990). "Jacob's Ladder". Rogerebert.suntimes.com. Archived from the original on September 15, 2010. Retrieved April 29, 2023.