Judging solely by the date of publication is not the best criteria for filtering. For example, Vannevar Bush's article "As We May Think", published in 1945, is

Judging solely by the date of publication is not the best criteria for filtering. For example, Vannevar Bush's article "As We May Think", published in 1945, is the oldest dated item in my reference library. Conway's Law comes from Melvin Conway's 1968 paper. David Parnas' 1972 paper "On the Criteria To Be Used in Decomposing Systems into Modules" still applies.