Referensi
- Worm Composting Basics, http://compost.css.cornell.edu/worms/basics.html
- Home Worm Production, https://aggie-horticulture.tamu.edu/archives/parsons/publications/worm/worm.html
- Triple Bin Worm Composter - Vermicompost, https://www.instructables.com/id/Triple-Bin-Worm-Composter-Vermicompost/
- How a Worm Farm Works, https://deepgreenpermaculture.com/diy-instructions/worm-farming/
- Instructions for Creating Your DIY Worm Composter, http://working-worms.com/how-to-make-your-own-worm-farm/
- How to Build a Worm Tower, https://permaculturenews.org/2016/02/02/how-to-build-a-worm-tower/
