Bibliography / Further Reading
- Daniel Pataki. “A Quick Guide to Creating Custom Taxonomies in WordPress.” wpmudev, January 2016.
- Editorial Staff. “How to Create Custom Taxonomies in WordPress.” wpbeginner, 2015.
- Covers creating custom taxonomies using a plugin as well as by coding (both hierarchical and flat). A good introduction.
- “Working with Custom Taxonomies.” WordPress Plugin Handbook, 2016.