General
Negative income tax @ Wikipedia
Negative income tax @ Institute for Research on Poverty — This article just has links to other articles
The negative income tax and basic income are pretty much the same thing
Pro
Why not a negative income tax?
It’s time for a negative income tax
A negative income tax beats the minimum wage and welfare
We need a negative income tax, not a living wage
Negative income tax should be introduced to tackle welfare
The case for a negative income tax
Pragmatic, Libertarian case for a basic income guarantee
Con
Fallacies of the negative income tax
Against the negative income tax
Negative income tax @ Concise Encyclopedia of Economics