Dijkstra, Edsger W. A Case against the GO TO Statement (EWD-215). E.W. Dijkstra Archive. Center for American History, University of Texas at Austin (original; transcription)
Dijkstra, Edsger W. How do we tell truths that might hurt? (EWD-498). E.W. Dijkstra Archive. Center for American History, University of Texas at Austin (original; transcription)
Dijkstra, Edsger W. Cooperating sequential processes (EWD-123). E.W. Dijkstra Archive. Center for American History, University of Texas at Austin (original; transcription)