Munyard.com: Zulu

https://eshowe.com/learn-zulu/

https://app.memrise.com/course/82/zulu-with-dingani/

https://www.lexilogos.com/english/zulu_dictionary.htm

https://www.unisa.ac.za/static/corporate_web/Content/UnisaOpen/freeOnlineCourse/Zulu/Zulu.html