Cardinality (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Cardinality" in English language version.

Last modified: 18:46:52, 15 August 2026 (UTC)

Ref.Un. Ref.Website

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123114loc.gov

63^rd place

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113104archive.org

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3732springer.com

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3431worldcat.org

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66cambridge.org

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44jstor.org

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44nih.gov

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33doverpublications.com

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33stanford.edu

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32etymonline.com

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22digizeitschriften.de

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22semanticscholar.org

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22ca.archive.org

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11princeton.edu

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11gutenberg.org

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adsabs.harvard.edu (Global: 14^th place; English: 9^th place)

ui.adsabs.harvard.edu

Gödel 1938 Gödel, Kurt (1938). "The Consistency of the Axiom of Choice and of the Generalized Continuum-Hypothesis". Proceedings of the National Academy of Sciences. 24 (12): 556–557. Bibcode:1938PNAS...24..556G. doi:10.1073/pnas.24.12.556. PMC 1077160. PMID 16577857.

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

- Clegg 2003, p. Clegg, Brian (2003). A Brief History of Infinity. London: Constable & Robinson. ISBN 978-1-84119-650-3.
- - Bourbaki 1968, p. Bourbaki, Nicholas (1968). Theory of Sets. Éléments de mathématique. Paris: Éditions Hermann. LCCN 68-25177.
  - Schumacher 1996, pp. Schumacher, Carol (1996). Chapter Zero: Fundamental Notions of Abstract Mathematics. Reading: Addison-Wesley. ISBN 978-0-201-82653-1. LCCN 95-22675.
    
    Ferreirós 2007, p. Ferreirós, José (2007). Labyrinth of Thought: A History of Set Theory and Its Role in Modern Mathematics. Science Networks - Historical Studies (2nd ed.). Basel: Birkhäuser. doi:10.1007/978-3-7643-8350-3. ISBN 978-3-7643-8349-7. LCCN 2007931860. Archived from the original on 2019-07-09. Alt URL
    
    Enderton 1977, pp. Enderton, Herbert (1977). Elements of Set Theory. New York: Academic Press. ISBN 0-12-238440-7. LCCN 76-27438.
    
    Halmos 1998, p. Halmos, Paul R. (1998) [1974]. Naive Set Theory. Undergraduate Texts in Mathematics. New York: Springer Science+Business Media. doi:10.1007/978-1-4757-1645-0. ISBN 978-0-387-90092-6. ISSN 0172-6056. Archived from the original on 2023-01-12. Alt URL
    
    Enderton 1977, p. Enderton, Herbert (1977). Elements of Set Theory. New York: Academic Press. ISBN 0-12-238440-7. LCCN 76-27438.
    
    Halmos 1998, p. Halmos, Paul R. (1998) [1974]. Naive Set Theory. Undergraduate Texts in Mathematics. New York: Springer Science+Business Media. doi:10.1007/978-1-4757-1645-0. ISBN 978-0-387-90092-6. ISSN 0172-6056. Archived from the original on 2023-01-12. Alt URL
    
    Russell & Whitehead 1925, p. Russell, Bertrand; Whitehead, Alfred North (1925) [1910]. Principia Mathematica. Vol. I (2nd ed.). London: Cambridge University Press. LCCN 25015133.
    
    Enderton 1977, p. Enderton, Herbert (1977). Elements of Set Theory. New York: Academic Press. ISBN 0-12-238440-7. LCCN 76-27438.
    Bourbaki 1968, p. Bourbaki, Nicholas (1968). Theory of Sets. Éléments de mathématique. Paris: Éditions Hermann. LCCN 68-25177.
    
    Krivine 1971, p. Krivine, Jean-Louis (1971). Introduction to Axiomatic Set Theory. Synthese Library. New York: D. Reidel Publishing Company. doi:10.1007/978-94-010-3144-8. ISBN 978-0-391-00179-4. ISSN 0166-6991. LCCN 71-146965. Archived from the original on 2014-08-06. Alt URL
    
    Halmos 1998, p. Halmos, Paul R. (1998) [1974]. Naive Set Theory. Undergraduate Texts in Mathematics. New York: Springer Science+Business Media. doi:10.1007/978-1-4757-1645-0. ISBN 978-0-387-90092-6. ISSN 0172-6056. Archived from the original on 2023-01-12. Alt URL
    
    Bourbaki 1968, p. Bourbaki, Nicholas (1968). Theory of Sets. Éléments de mathématique. Paris: Éditions Hermann. LCCN 68-25177.
    Takeuti & Zaring 1982, p. 83 Takeuti, Gaisi; Zaring, Wilson M. (1982). Introduction to Axiomatic Set Theory. Graduate Texts in Mathematics (2nd ed.). New York: Springer-Verlag. doi:10.1007/978-1-4613-8168-6. ISBN 0-387-90683-5. ISSN 0072-5285. LCCN 81-8838. Archived from the original on 2014-08-06. Alt URL
    
    Enderton 1977, p. Enderton, Herbert (1977). Elements of Set Theory. New York: Academic Press. ISBN 0-12-238440-7. LCCN 76-27438.
    
    Halmos 1998, p. Halmos, Paul R. (1998) [1974]. Naive Set Theory. Undergraduate Texts in Mathematics. New York: Springer Science+Business Media. doi:10.1007/978-1-4757-1645-0. ISBN 978-0-387-90092-6. ISSN 0172-6056. Archived from the original on 2023-01-12. Alt URL
    
    Enderton 1977, p. Enderton, Herbert (1977). Elements of Set Theory. New York: Academic Press. ISBN 0-12-238440-7. LCCN 76-27438.
    
    Halmos 1998, p. Halmos, Paul R. (1998) [1974]. Naive Set Theory. Undergraduate Texts in Mathematics. New York: Springer Science+Business Media. doi:10.1007/978-1-4757-1645-0. ISBN 978-0-387-90092-6. ISSN 0172-6056. Archived from the original on 2023-01-12. Alt URL
    
    Enderton 1977, pp. Enderton, Herbert (1977). Elements of Set Theory. New York: Academic Press. ISBN 0-12-238440-7. LCCN 76-27438.
    
    Aigner & Ziegler 2018, pp. Aigner, Martin; Ziegler, Günter M. (2018). Proofs from THE BOOK (6th ed.). Berlin: Springer-Verlag. doi:10.1007/978-3-662-57265-8. ISBN 978-3-662-57264-1. LCCN 2018940433. Alt URL
    
    Enderton 1977, pp. Enderton, Herbert (1977). Elements of Set Theory. New York: Academic Press. ISBN 0-12-238440-7. LCCN 76-27438.
    
    Halmos 1998, p. Halmos, Paul R. (1998) [1974]. Naive Set Theory. Undergraduate Texts in Mathematics. New York: Springer Science+Business Media. doi:10.1007/978-1-4757-1645-0. ISBN 978-0-387-90092-6. ISSN 0172-6056. Archived from the original on 2023-01-12. Alt URL
    
    Schumacher 1996, pp. Schumacher, Carol (1996). Chapter Zero: Fundamental Notions of Abstract Mathematics. Reading: Addison-Wesley. ISBN 978-0-201-82653-1. LCCN 95-22675.
    
    Aigner & Ziegler 2018, p. Aigner, Martin; Ziegler, Günter M. (2018). Proofs from THE BOOK (6th ed.). Berlin: Springer-Verlag. doi:10.1007/978-3-662-57265-8. ISBN 978-3-662-57264-1. LCCN 2018940433. Alt URL
    Aigner & Ziegler 2018, pp. 129–131 Aigner, Martin; Ziegler, Günter M. (2018). Proofs from THE BOOK (6th ed.). Berlin: Springer-Verlag. doi:10.1007/978-3-662-57265-8. ISBN 978-3-662-57264-1. LCCN 2018940433. Alt URL
    
    Enderton 1977, pp. Enderton, Herbert (1977). Elements of Set Theory. New York: Academic Press. ISBN 0-12-238440-7. LCCN 76-27438.
    
    Gamov 1947, pp. Gamov, George (1947). One Two Three... Infinity. Viking Press. LCCN 62-24541. Archived on 2016-01-06
    
    Aigner & Ziegler 2018, p. Aigner, Martin; Ziegler, Günter M. (2018). Proofs from THE BOOK (6th ed.). Berlin: Springer-Verlag. doi:10.1007/978-3-662-57265-8. ISBN 978-3-662-57264-1. LCCN 2018940433. Alt URL
    
    Halmos 1998, p. Halmos, Paul R. (1998) [1974]. Naive Set Theory. Undergraduate Texts in Mathematics. New York: Springer Science+Business Media. doi:10.1007/978-1-4757-1645-0. ISBN 978-0-387-90092-6. ISSN 0172-6056. Archived from the original on 2023-01-12. Alt URL
    
    Kleene 1952, p. Kleene, Stephen Cole (1952). Introduction To Metamathematics. New York: D. Van Nostrand Company.
    
    Bourbaki 1968, p. Bourbaki, Nicholas (1968). Theory of Sets. Éléments de mathématique. Paris: Éditions Hermann. LCCN 68-25177.
    
    Halmos 1998, p. Halmos, Paul R. (1998) [1974]. Naive Set Theory. Undergraduate Texts in Mathematics. New York: Springer Science+Business Media. doi:10.1007/978-1-4757-1645-0. ISBN 978-0-387-90092-6. ISSN 0172-6056. Archived from the original on 2023-01-12. Alt URL
    
    Kleene 1952, p. Kleene, Stephen Cole (1952). Introduction To Metamathematics. New York: D. Van Nostrand Company.
    
    Enderton 1977, p. Enderton, Herbert (1977). Elements of Set Theory. New York: Academic Press. ISBN 0-12-238440-7. LCCN 76-27438.
    
    Kleene 1952, p. Kleene, Stephen Cole (1952). Introduction To Metamathematics. New York: D. Van Nostrand Company.
    Enderton 1977, p. 137 Enderton, Herbert (1977). Elements of Set Theory. New York: Academic Press. ISBN 0-12-238440-7. LCCN 76-27438.
    
    Lévy 1979, p. Lévy, Azriel (1979). Basic Set Theory. Perspectives in Mathematical Logic. Berlin: Springer-Verlag. ISBN 3-540-08417-7. LCCN 78-1917.
    
    Enderton 1977, pp. Enderton, Herbert (1977). Elements of Set Theory. New York: Academic Press. ISBN 0-12-238440-7. LCCN 76-27438.
    Brualdi 2004, pp. 1–4 Brualdi, Richard A. (2004) [1977]. Introductory combinatorics (4th ed.). Upper Saddle River: Pearson Education. ISBN 0-13-100119-1. LCCN 2004044455.
    Halmos 1998, pp. Halmos, Paul R. (1998) [1974]. Naive Set Theory. Undergraduate Texts in Mathematics. New York: Springer Science+Business Media. doi:10.1007/978-1-4757-1645-0. ISBN 978-0-387-90092-6. ISSN 0172-6056. Archived from the original on 2023-01-12. Alt URL
    
    Enderton 1977, pp. Enderton, Herbert (1977). Elements of Set Theory. New York: Academic Press. ISBN 0-12-238440-7. LCCN 76-27438.
    Brualdi 2004, p. 45 Brualdi, Richard A. (2004) [1977]. Introductory combinatorics (4th ed.). Upper Saddle River: Pearson Education. ISBN 0-13-100119-1. LCCN 2004044455.
    Brualdi 2004, p. 46 Brualdi, Richard A. (2004) [1977]. Introductory combinatorics (4th ed.). Upper Saddle River: Pearson Education. ISBN 0-13-100119-1. LCCN 2004044455.
    Brualdi 2004, p. 160. Brualdi, Richard A. (2004) [1977]. Introductory combinatorics (4th ed.). Upper Saddle River: Pearson Education. ISBN 0-13-100119-1. LCCN 2004044455.
    Kuratowski 1968, p. Kuratowski, Kazimierz (1968). Set Theory. Amsterdam: North Holland Publishing. LCCN 67-21972.
    
    Enderton 1977, p. Enderton, Herbert (1977). Elements of Set Theory. New York: Academic Press. ISBN 0-12-238440-7. LCCN 76-27438.
    
    Enderton 1977, pp. Enderton, Herbert (1977). Elements of Set Theory. New York: Academic Press. ISBN 0-12-238440-7. LCCN 76-27438.
    Moschovakis 1994, p. 199 Moschovakis, Yiannis N. (1994). Notes on Set Theory. Undergraduate Texts in Mathematics. New York: Springer-Verlag. ISBN 978-0-387-94180-6. LCCN 93-35825.
    
    Enderton 1977, pp. Enderton, Herbert (1977). Elements of Set Theory. New York: Academic Press. ISBN 0-12-238440-7. LCCN 76-27438.
    
    Halmos 1998, pp. Halmos, Paul R. (1998) [1974]. Naive Set Theory. Undergraduate Texts in Mathematics. New York: Springer Science+Business Media. doi:10.1007/978-1-4757-1645-0. ISBN 978-0-387-90092-6. ISSN 0172-6056. Archived from the original on 2023-01-12. Alt URL
    Halmos 1998, pp. 100–102 Halmos, Paul R. (1998) [1974]. Naive Set Theory. Undergraduate Texts in Mathematics. New York: Springer Science+Business Media. doi:10.1007/978-1-4757-1645-0. ISBN 978-0-387-90092-6. ISSN 0172-6056. Archived from the original on 2023-01-12. Alt URL
    
    Enderton 1977, p. Enderton, Herbert (1977). Elements of Set Theory. New York: Academic Press. ISBN 0-12-238440-7. LCCN 76-27438.
    
    Enderton 1977, pp. Enderton, Herbert (1977). Elements of Set Theory. New York: Academic Press. ISBN 0-12-238440-7. LCCN 76-27438.
    
    Enderton 1977, p. Enderton, Herbert (1977). Elements of Set Theory. New York: Academic Press. ISBN 0-12-238440-7. LCCN 76-27438.
    
    Lévy 1979, p. Lévy, Azriel (1979). Basic Set Theory. Perspectives in Mathematical Logic. Berlin: Springer-Verlag. ISBN 3-540-08417-7. LCCN 78-1917.
    
    Brualdi 2004, p. Brualdi, Richard A. (2004) [1977]. Introductory combinatorics (4th ed.). Upper Saddle River: Pearson Education. ISBN 0-13-100119-1. LCCN 2004044455.
    Brualdi 2004, pp. Brualdi, Richard A. (2004) [1977]. Introductory combinatorics (4th ed.). Upper Saddle River: Pearson Education. ISBN 0-13-100119-1. LCCN 2004044455.
    
    Bourbaki 1968, p. Bourbaki, Nicholas (1968). Theory of Sets. Éléments de mathématique. Paris: Éditions Hermann. LCCN 68-25177.
    
    Enderton 1977, p. Enderton, Herbert (1977). Elements of Set Theory. New York: Academic Press. ISBN 0-12-238440-7. LCCN 76-27438.
    
    Bourbaki 1968, p. Bourbaki, Nicholas (1968). Theory of Sets. Éléments de mathématique. Paris: Éditions Hermann. LCCN 68-25177.
    
    Enderton 1977, p. Enderton, Herbert (1977). Elements of Set Theory. New York: Academic Press. ISBN 0-12-238440-7. LCCN 76-27438.
    
    Kuratowski 1968, p. Kuratowski, Kazimierz (1968). Set Theory. Amsterdam: North Holland Publishing. LCCN 67-21972.
    
    Lévy 1979, p. Lévy, Azriel (1979). Basic Set Theory. Perspectives in Mathematical Logic. Berlin: Springer-Verlag. ISBN 3-540-08417-7. LCCN 78-1917.
    
    Bourbaki 1968, p. Bourbaki, Nicholas (1968). Theory of Sets. Éléments de mathématique. Paris: Éditions Hermann. LCCN 68-25177.
    
    Kuratowski 1968, p. Kuratowski, Kazimierz (1968). Set Theory. Amsterdam: North Holland Publishing. LCCN 67-21972.
    
    Enderton 1977, p. Enderton, Herbert (1977). Elements of Set Theory. New York: Academic Press. ISBN 0-12-238440-7. LCCN 76-27438.
    
    Enderton 1977, p. Enderton, Herbert (1977). Elements of Set Theory. New York: Academic Press. ISBN 0-12-238440-7. LCCN 76-27438.
    
    Bourbaki 1968, p. Bourbaki, Nicholas (1968). Theory of Sets. Éléments de mathématique. Paris: Éditions Hermann. LCCN 68-25177.
    
    Kuratowski 1968, p. Kuratowski, Kazimierz (1968). Set Theory. Amsterdam: North Holland Publishing. LCCN 67-21972.
    
    Ferreirós 2007, p. Ferreirós, José (2007). Labyrinth of Thought: A History of Set Theory and Its Role in Modern Mathematics. Science Networks - Historical Studies (2nd ed.). Basel: Birkhäuser. doi:10.1007/978-3-7643-8350-3. ISBN 978-3-7643-8349-7. LCCN 2007931860. Archived from the original on 2019-07-09. Alt URL
    
    Bourbaki 1968, pp. Bourbaki, Nicholas (1968). Theory of Sets. Éléments de mathématique. Paris: Éditions Hermann. LCCN 68-25177.
    
    Hashisaki & Peterson 1963, p. Hashisaki, Joseph; Peterson, John (1963). Theory of Arithmetic. New York: John Wiley & Sons. LCCN 63-11445.
    
    Hashisaki & Peterson 1963, p. Hashisaki, Joseph; Peterson, John (1963). Theory of Arithmetic. New York: John Wiley & Sons. LCCN 63-11445.
    
    Enderton 1977, p. Enderton, Herbert (1977). Elements of Set Theory. New York: Academic Press. ISBN 0-12-238440-7. LCCN 76-27438.
    
    Gamov 1947, p. Gamov, George (1947). One Two Three... Infinity. Viking Press. LCCN 62-24541. Archived on 2016-01-06
    
    Farlow 2014, pp. Farlow, Stanley J. (2014). Paradoxes in Mathematics. Mineola: Dover Publications. ISBN 978-0-486-49716-7.
    
    Lévy 1979, p. Lévy, Azriel (1979). Basic Set Theory. Perspectives in Mathematical Logic. Berlin: Springer-Verlag. ISBN 3-540-08417-7. LCCN 78-1917.
    
    Enderton 1977, p. Enderton, Herbert (1977). Elements of Set Theory. New York: Academic Press. ISBN 0-12-238440-7. LCCN 76-27438.
    Ferreirós 2007, Chapter XI: Consolidation of Axiomatic Set Theory Ferreirós, José (2007). Labyrinth of Thought: A History of Set Theory and Its Role in Modern Mathematics. Science Networks - Historical Studies (2nd ed.). Basel: Birkhäuser. doi:10.1007/978-3-7643-8350-3. ISBN 978-3-7643-8349-7. LCCN 2007931860. Archived from the original on 2019-07-09. Alt URL
    
    Lévy 1979, p. Lévy, Azriel (1979). Basic Set Theory. Perspectives in Mathematical Logic. Berlin: Springer-Verlag. ISBN 3-540-08417-7. LCCN 78-1917.
    Ferreirós 2007, p. Ferreirós, José (2007). Labyrinth of Thought: A History of Set Theory and Its Role in Modern Mathematics. Science Networks - Historical Studies (2nd ed.). Basel: Birkhäuser. doi:10.1007/978-3-7643-8350-3. ISBN 978-3-7643-8349-7. LCCN 2007931860. Archived from the original on 2019-07-09. Alt URL
    Mayberry 2011, p. 21 Mayberry, John P. (2011). Foundations of Mathematics in the Theory of Sets. Encyclopedia of Mathematics and its Applications. Cambridge University Press. doi:10.1017/CBO9781139087124. ISBN 978-0-521-17271-4. ISSN 0953-4806.
    
    Ferreirós 2007, pp. Ferreirós, José (2007). Labyrinth of Thought: A History of Set Theory and Its Role in Modern Mathematics. Science Networks - Historical Studies (2nd ed.). Basel: Birkhäuser. doi:10.1007/978-3-7643-8350-3. ISBN 978-3-7643-8349-7. LCCN 2007931860. Archived from the original on 2019-07-09. Alt URL
    
    Joseph 2010, pp. Joseph, George Gheverghese (2010). The Crest of the Peacock: Non-European Roots of Mathematics (3rd ed.). Princeton, New Jersey: Princeton University Press. ISBN 978-0-691-13526-7. Archived from the original on 2024-08-05. Alt URL
    
    Pickover 2014, p. Pickover, Clifford A. (2014). "Aristotle's Wheel Paradox". The Math Book: 250 Milestones in the History of Mathematics. New York: Barnes & Noble. ISBN 978-1-4351-4803-1.
    
    Bourbaki 1968, p. Bourbaki, Nicholas (1968). Theory of Sets. Éléments de mathématique. Paris: Éditions Hermann. LCCN 68-25177.
    Ferreirós 2007, p. 171 Ferreirós, José (2007). Labyrinth of Thought: A History of Set Theory and Its Role in Modern Mathematics. Science Networks - Historical Studies (2nd ed.). Basel: Birkhäuser. doi:10.1007/978-3-7643-8350-3. ISBN 978-3-7643-8349-7. LCCN 2007931860. Archived from the original on 2019-07-09. Alt URL
    Ferreirós 2007, p. 177 Ferreirós, José (2007). Labyrinth of Thought: A History of Set Theory and Its Role in Modern Mathematics. Science Networks - Historical Studies (2nd ed.). Basel: Birkhäuser. doi:10.1007/978-3-7643-8350-3. ISBN 978-3-7643-8349-7. LCCN 2007931860. Archived from the original on 2019-07-09. Alt URL
    
    Bourbaki 1968, pp. Bourbaki, Nicholas (1968). Theory of Sets. Éléments de mathématique. Paris: Éditions Hermann. LCCN 68-25177.
    
    Kleene 1952, p. Kleene, Stephen Cole (1952). Introduction To Metamathematics. New York: D. Van Nostrand Company.
    Stoll 1963, p. 80 Stoll, Robert R. (1963). Set Theory and Logic. San Francisco: W. H. Freeman. LCCN 63-8995.
    
    Imprecise - Stoll 1963, p. Stoll, Robert R. (1963). Set Theory and Logic. San Francisco: W. H. Freeman. LCCN 63-8995.
    Ferreirós 2007, pp. 172, 177 Ferreirós, José (2007). Labyrinth of Thought: A History of Set Theory and Its Role in Modern Mathematics. Science Networks - Historical Studies (2nd ed.). Basel: Birkhäuser. doi:10.1007/978-3-7643-8350-3. ISBN 978-3-7643-8349-7. LCCN 2007931860. Archived from the original on 2019-07-09. Alt URL
    
    Bourbaki 1968, p. Bourbaki, Nicholas (1968). Theory of Sets. Éléments de mathématique. Paris: Éditions Hermann. LCCN 68-25177.
    
    Bourbaki 1968, pp. Bourbaki, Nicholas (1968). Theory of Sets. Éléments de mathématique. Paris: Éditions Hermann. LCCN 68-25177.
    Peano 1890 Peano, G. (1890). "Sur une courbe, qui remplit toute une aire plane". Mathematische Annalen (in French). 36 (1): 157–160. doi:10.1007/BF01199438. ISSN 1432-1807. Alt URL
    
    Farlow 2014, p. Farlow, Stanley J. (2014). Paradoxes in Mathematics. Mineola: Dover Publications. ISBN 978-0-486-49716-7.
    
    Bourbaki 1968, pp. Bourbaki, Nicholas (1968). Theory of Sets. Éléments de mathématique. Paris: Éditions Hermann. LCCN 68-25177.
    
    Anellis et al. 1984, pp. Anellis, Irving M.; et al. (AMS-IMS-SIAM Joint Summer Research Conference) (1984). Axiomatic Set Theory. Contemporary Mathematics. Providence: American Mathematical Society. ISBN 0-8218-5026-1. LCCN 84-18457.
    
    Stoll 1963, p. Stoll, Robert R. (1963). Set Theory and Logic. San Francisco: W. H. Freeman. LCCN 63-8995.
    
    Bourbaki 1968, p. Bourbaki, Nicholas (1968). Theory of Sets. Éléments de mathématique. Paris: Éditions Hermann. LCCN 68-25177.
    Bourbaki 1968, p. 325 Bourbaki, Nicholas (1968). Theory of Sets. Éléments de mathématique. Paris: Éditions Hermann. LCCN 68-25177.
    
    Ferreirós 2007, p. Ferreirós, José (2007). Labyrinth of Thought: A History of Set Theory and Its Role in Modern Mathematics. Science Networks - Historical Studies (2nd ed.). Basel: Birkhäuser. doi:10.1007/978-3-7643-8350-3. ISBN 978-3-7643-8349-7. LCCN 2007931860. Archived from the original on 2019-07-09. Alt URL
    books.google.com (Global: 3^rd place; English: 3^rd place)
    Potter 2004, p. 156 Potter, Michael (2004). Set Theory and its Philosophy: A Critical Introduction. Clarendon Press. ISBN 978-0-19-155643-2.
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    Russell & Whitehead 1973. Russell, Bertrand; Whitehead, Alfred North (1973) [1927]. Principia Mathematica (PDF). Vol. II (2nd ed.). London: Cambridge University Press. ISBN 0-521-06791-X. LCCN 25015133.
    cambridge.org (Global: 209^th place; English: 151^st place)
    
    Heller & Woodin 2011, pp. Heller, Michael; Woodin, W. Hugh (2011). Infinity: New Research Frontiers. New York: Cambridge University Press. ISBN 978-1-107-00387-3. LCCN 2010049374.
    Heller & Woodin 2011, pp. Heller, Michael; Woodin, W. Hugh (2011). Infinity: New Research Frontiers. New York: Cambridge University Press. ISBN 978-1-107-00387-3. LCCN 2010049374.
    Heller & Woodin 2011, p. 89 Heller, Michael; Woodin, W. Hugh (2011). Infinity: New Research Frontiers. New York: Cambridge University Press. ISBN 978-1-107-00387-3. LCCN 2010049374.
    Heller & Woodin 2011, pp. 90–94, Chapter 4.2: The Realm of the Finite Heller, Michael; Woodin, W. Hugh (2011). Infinity: New Research Frontiers. New York: Cambridge University Press. ISBN 978-1-107-00387-3. LCCN 2010049374.
    Heller & Woodin 2011, pp. 3–4 Heller, Michael; Woodin, W. Hugh (2011). Infinity: New Research Frontiers. New York: Cambridge University Press. ISBN 978-1-107-00387-3. LCCN 2010049374.
    Heller & Woodin 2011, Chapter 4.4: The Generic Multiverse of Sets Heller, Michael; Woodin, W. Hugh (2011). Infinity: New Research Frontiers. New York: Cambridge University Press. ISBN 978-1-107-00387-3. LCCN 2010049374.
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    Cantor 1891, pp. Cantor, Georg (1891). "Ueber eine elementare Frage der Mannigfaltigkeitslehre". Jahresbericht der Deutschen Mathematiker-Vereinigung. 1: 75–78.
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adsabs.harvard.edu (Global: 14^th place; English: 9^th place)

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books.google.com (Global: 3^rd place; English: 3^rd place)

ca.archive.org (Global: 8,190^th place; English: 5,316^th place)

cambridge.org (Global: 209^th place; English: 151^st place)

doi.org (Global: 2^nd place; English: 2^nd place)

etymonline.com (Global: 669^th place; English: 670^th place)

gutenberg.org (Global: 629^th place; English: 427^th place)

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oup.com (Global: 292^nd place; English: 233^rd place)

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