1. ภาพยนตร์ Patch Adams (1998), Directed by Tom Shadyac.
2. Bennett, M. P., & Lengacher, C. (2008). Humor and Laughter May Influence Health: III. Laughter and Health Outcomes. Evidence-Based Complementary and Alternative Medicine, 5(1), 37–40.
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3. Mayo Clinic Staff. (2021). Stress relief from laughter? It's no joke. Mayo Clinic.