Translations of the Ballad of Mulan:
* Project Gutenberg: [https://www.gutenberg.org/files/47124/47124-h/47124-h.htm](https://www.gutenberg.org/files/47124/47124-h/47124-h.htm) offers a translation of the original ballad, which is the earliest known version of the story.
* Wikisource: [https://en.wikisource.org/wiki/The_Ballad_of_Mulan](https://en.wikisource.org/wiki/The_Ballad_of_Mulan) offers various translations of the ballad.
Retellings and Adaptations:
* Online Libraries: Many online libraries have digitized copies of books about Hua Mulan, including retellings and adaptations for children and adults.
* Wikipedia: [https://en.wikipedia.org/wiki/Mulan](https://en.wikipedia.org/wiki/Mulan) provides a summary of the story and its various adaptations.
* Online Bookstores: Websites like Amazon and Barnes & Noble have a wide selection of books about Mulan.
Note: Some websites may require a subscription or payment for access to their content.
Remember to be mindful of the source and its credibility when reading online information.