The first known explicit atheist was the German critic of religion Matthias Knutzen in his three writings of 1674. He was followed by two other explicit...

(PDF) from the original on October 11, 2015. Burkart, O.; Goerigk, W.; Knutzen, H. (June 22, 1992). "CLICC: A New Approach to the Compilation of Common...