English Vietnamese
Zakon, R., `Hobbes Internet Timeline <https://www.zakon.org/robert/internet/timeline/>`_, online, https://www.zakon.org/robert/internet/timeline/
Zheng, X., `Phishing with Unicode Domains <https://www.xudongz.com/blog/2017/idn-phishing/>`_, April 14, 2017, https://www.xudongz.com/blog/2017/idn-phishing/