Promoting therapeutic intentional laughter in all the places
How to Do Laughter Yoga
Laughter therapy: The Surprising Ways Laughter Can Heal
150+ Laughter Yoga Exercises To Get You Started
Classes through Osher Center for Integrative Medicine (San Francisco)
Association for Applied and Therapeutic Humor
World Laughter Tour
Laughter Yoga University
Laughter Yoga USA
Research
History and importance of the role of humour in medicine
Give Your Body a Boost -- With Laughter