Why women face longer toilet queues – and how we can achieve 'potty parity', Women

In a survey, 59% of women say they regularly stand in line for the loo, compared with 11% of men – the result of gender bias in architecture and design, plus a dose of prejudice and taboo

Inside the taboo, bizarre, revealing world of stadium bathrooms at Super Bowl LIII -- NFL 2018 - ESPN

Potty Parity': Equal Wait Time for Men's and Women's Restrooms

Potty Parity - American Restroom Association (ARA)

Why Public Washrooms aren't Working for Women — Women in Urbanism Canada

Researchers study lengths of restroom queues

A history of bathroom battles in the U.S.: Racism, sexism, transphobia

Female urinal - Wikipedia

Waiting for the ladies - Tortoise

Gender equality in public toilets? by Mediclinics