- https://en.wikipedia.org/wiki/Drug_repositioning
- https://www.nature.com/news/can-you-teach-old-drugs-new-tricks-1.20091
- https://www.sciencedirect.com/topics/medicine-and-dentistry/drug-repositioning
- http://www.drugrepurposingportal.com/
- https://www.drugrepositioningconference.com/index/
- https://www.click2drug.org/
- https://home.liebertpub.com/publications/systems-medicine/643
