Madan Kataria

• Laughter Yoga
• Laugh For No Reason
• Esercizi Di Risata : la Grande Antologia
• Great Big Anthology of Laughter Exercises
• I Rivoluzionari Della Risata
• Laughter for the Health of It
• Laughter Mastery : Laughter Yoga
• Laughter Revolutionaries
• Little Book of Big Laughs
• Yoga Della Risata - il Libro