Didgeridoo 2024
A potato masher, didgeridoo, and, uh, six vacuums. Why I rescue trash. The Christian Science Monitor
Harper and Midwest Kind: Didgeridoo Sound Therapy/ Sound Bath with Peter D. Harper & Bobbi Llewellyn-Harper The Jewish News
Picking up good vibrations: The surprising physics of the didgeridoo Phys.org
What makes the best sounding didgeridoo, according to science New Scientist