↑ Proof and other dilemmas: mathematics and philosophy by Bonnie Gold, Roger A. Simons 2008 ISBN 0883855674 pages 12–20 ↑ Philosophical Papers, Volume 2 by Imre Lakatos, John Worrall, Gregory Currie, ISBN Philosophical Papers, Volume 2 by Imre Lakatos, John Worrall, Gregory Currie 1980 ISBN 0521280303 pages 60–63 ↑ Evidence, proof, and facts: a book of sources by Peter Murphy 2003 ISBN 0199261954 pages 1–2 ↑ Logic in Theology – And Other Essays by Isaac Taylor 2010 ISBN 1445530139 pages 5–15 ↑ Compare 1 Thessalonians 5:21: "Prove all things [...]." ↑ John Langshaw Austin: How to Do Things With Words.