Negative conclusion from affirmative premises (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Negative conclusion from affirmative premises" in English language version.

refsWebsite

Global rank English rank

6^th place

6^th place

1web.archive.org

1^st place

1^st place

6,442^nd place

4,551^st place

archive.org (Global: 6^th place; English: 6^th place)

Alfred Sidgwick (1901). The use of words in reasoning. A. & C. Black. pp. 297–300.

fau.edu (Global: 6,442^nd place; English: 4,551^st place)

math.fau.edu

Fred Richman (July 26, 2003). "Equivalence of syllogisms" (PDF). Florida Atlantic University. p. 16. Archived from the original (PDF) on June 19, 2010.

web.archive.org (Global: 1^st place; English: 1^st place)

Fred Richman (July 26, 2003). "Equivalence of syllogisms" (PDF). Florida Atlantic University. p. 16. Archived from the original (PDF) on June 19, 2010.