Hunter Hollins of the of the Smithsonian’s National Air and Space Museum has written an academic article giving the history of “how to urinate in a spacesuit”:
- Where do astronauts go when they need ‘to go?’ – Phys.org
- Forgotten hardware: how to urinate in a spacesuit, Hunter Hollins, Advances in Physiology Education 37: 123–128, 2013