# Reference

0. [Business Model Canvas](https://en.wikipedia.org/wiki/Business_Model_Canvas)
0. [Hardware/Software Business Models](https://www.atomsandbits.io/p/hardware-software-business-models?s=r)
0. [Reciprocity as a Business Model: What motivates people to pay for services they receive?](https://briefthoughts.substack.com/p/reciprocity-as-a-business-model?s=r)

