中文版：https://shimo.im/docs/PwDG9wy9vwTYkgpQ/read
英文版：https://shimo.im/docs/CRwWGQtwcXYvHVvx/read
英文版外链：https://docs.google.com/document/d/1kWBo8ff5UNz5ROWH1J1wRLA2N-WnN2JFZXmiO9ji5a8
https://mutualaiddisasterrelief.org/wp-content/uploads/2020/03/Useful-Mutual-Aid-Projects-in-Response-to-COVID-19-Experiences-from-Chinese-Volunteers.pdf