1. 21st century economic report, Regulations on the Management of Internet User Account Name Information: displaying IP attribution will become the norm. June 29, 2022. Retrieved on September 9, 2022. Retrieved from: https://baijiahao.baidu.com/s?id=1736951017746338195&wfr=spider&for=pc
2. China Industrial Economic Information Network, CNNIC: China's Internet users reach 1.051 billion, Internet penetration rate reaches 74.4%, September 9, 2022. Retrieved on September 9, 2022. Retrieved from: http://www.cinic.org.cn/hy/tx/1349673.html?from=singlemessage
3. Wang X., An examination of geographical discrimination in search engine autocompletion algorithms, Youth Journalist, 2021, vol.10, pp.38-39. doi:10.15997/j.cnki.qnjz.2021.10.016.
4. BiliBili info share man, Bilibili.com 2022 earnings report total revenue, 5.054-billion-yuan, average monthly paid user ratio at record high again. August 15, 2022. Retrieved on September 9, 2022. Retrieved from: https://zhuanlan.zhihu.com/p/553536770
5. Shang Y., Lu P., Dong Q., Yang C., Development and reliability testing of a scale on attitudes towards the phenomenon of geographical discrimination among university students, Psychological Exploration, 2021, vol.05, pp.474-480.