- Please sort and annotate in a user-friendly manner and consider archiving the URLs behind the links you provide. See also related web sources.
- Chordoma Foundation — a patient advocacy group that supports research on and education about chordoma and serves as a community platform for patients and their families
- Chordoma entry at Bonetumor.org
- Chordoma dance — a blog diary chronicling the struggle of a chordoma patient with the disease