Original Paper

• Liberal Radicalism: A Flexible Design For Philanthropic Matching Funds
• A Flexible Design for Philanthropic Matching Funds (pdf version)

Essays by Vitalik Buterin

• Quadratic Payments: A Primer
• Review of Gitcoin Quadratic Funding Round 3

80,000 Hours Transcript: Vitalik Buterin & Rob Wilbin

• Vitalik Buterin on better ways to fund public goods, the blockchain's failures so far, & how it could yet change the world

Blogs / Discussion with Vitalik Buterin

• A Mild Critique of Quadratic Funding
• Pairwise coordination subsidies: a new quadratic funding design

Other

• Google Sheet (with example and formulas)
• Gitcoin Grants (live QF grants page)
• WTF is Quadratic Funding? (with a calculator)
• RadicalxChange Page on Quadratic Funding
• How Can $1 Turn Into $27? Quadratic Funding Explained
• How to Attack and Defend Quadratic Funding