Farrelly, John (2022-11-01), The Sleep Experiment (Horror, Mystery, Thriller), Jackpot Films, archived from the original on 2022-11-19, retrieved 2022-11-19
Farrelly, John (2022-11-01), The Sleep Experiment (Horror, Mystery, Thriller), Jackpot Films, archived from the original on 2022-11-19, retrieved 2022-11-19