— 参考资料 —
1. Middlemist, R., Knowles, E. and Matter, C. (1976). Personal space invasions in the lavatory: Suggestive evidence for arousal. Journal of Personality and Social Psychology, 33(5), pp.541-546.
2. Middlemist, R., Knowles, E. and Matter, C. (1976). Personal space invasions in the lavatory: Suggestive evidence for arousal. Journal of Personality and Social Psychology, 33(5), pp.541-546.
3. https://phys.org/news/2017-07-lengths-restroom.html
4. 《中华人民共和国行业标准 · 城市公共厕所设计标准 2016 版》
5. Berry, SJ, Coffey, DS, Walsh, PC, et al. The development of human benign prostatic hyperplasia with age. J Urol 1984;132:474