Units of paper quantity (English Wikipedia)

Doursther, Horace (1840). Dictionnaire universel des poids et mesures anciens et modernes: contenant des tables des monnaies de tous les pays (in French). Paris: M. Hayez, imprimeur de l'Académie royale. pp. 242, 462.
Page 149, Paper and Its Uses (1919 edition)
Pages 29 and 30, Paper and Its Uses (1919 edition)
Page 34, Paper and Its Uses (1919 edition)
Page 29, Paper and Its Uses (1919 edition)
Page lxi, Phillips' Paper Trade Directory of the World (1923 edition)
Cardarelli, François (2003). Encyclopaedia of Scientific Units, Weights and Measures. London: Springer. pp. 51. ISBN 978-1-4471-1122-1.

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

Zupko, Ronald Edward (1985). A dictionary of weights and measures for the British Isles: the Middle Ages to the twentieth century. Volume 168 of Memoirs of the American Philosophical Society. American Philosophical Society. p. 346. ISBN 978-0-87169-168-2. Archived from the original on 2017-08-17.
Luckombe, Philip (1770). A concise history of the origin and progress of printing: with practical instructions to the trade in general, compiled from those who have wrote on this curious art. London: W. Adlard and J. Browne. p. 492. Archived from the original on 2017-12-12.
Brun, Marcelin Aimé (1826). Manuel pratique et abrégé de la typographie française (in French) (2nd ed.). Paris: P-M. de Vroom, Rue de Louvain. p. 27. Archived from the original on 2017-12-12.
Prytherch, Raymond John (2005). Harrod's librarians' glossary and reference book: a directory of over 10,200 terms, organizations, projects and acronyms in the areas of information management, library science, publishing and archive management (10th, revised ed.). Ashgate Publishing, Ltd. p. 583. ISBN 978-0-7546-4038-7. Archived from the original on 2017-12-12.
Chamberlayne, John, John (1710). Magnae Britanniae Notitia: or, the present state of Great-Britain: with divers remarks upon the antient state thereof, Volume 1. London: T. Goodwin, M. Wotton, B. Jooke. p. 168. Archived from the original on 2017-12-12.
Rasch, Rudolf (2005). Music publishing in Europe 1600-1900: concepts and issues bibliography. BWV Verlag. p. 109. ISBN 978-3-8305-0390-3. Archived from the original on 2017-12-12.
Cherubini, Francesco (1841). Vocabulario milanese-italiano, Volumes 3-4 (in Italian). Milan: Imp. regia stamperia. p. 56. Archived from the original on 2017-12-12.

etymonline.com (Global: 287^th place; English: 321^st place)

Online Etymology Dictionary Archived 2012-10-05 at the Wayback Machine

merriam-webster.com (Global: 209^th place; English: 191^st place)

"Definition of QUIRE". www.merriam-webster.com. Retrieved 2022-09-29.
"Definition of REAM". www.merriam-webster.com. Retrieved 2022-09-29.
"Definition of PRINTER'S REAM". www.merriam-webster.com. Retrieved 2022-09-29.

quill.com (Global: low place; English: low place)

"How Many Reams of Paper in a Case?". Quill.com. Retrieved 29 September 2022.
"How Many Reams of Paper in a Case?". Quill.com. n.d. Retrieved 14 December 2021. reams of cover and index paper are more likely to consist of 250 sheets than 500

vintagepaper.co (Global: low place; English: low place)

"A Paper Glossary", Vintage Paper Co.

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

Zupko, Ronald Edward (1985). A dictionary of weights and measures for the British Isles: the Middle Ages to the twentieth century. Volume 168 of Memoirs of the American Philosophical Society. American Philosophical Society. p. 346. ISBN 978-0-87169-168-2. Archived from the original on 2017-08-17.
Luckombe, Philip (1770). A concise history of the origin and progress of printing: with practical instructions to the trade in general, compiled from those who have wrote on this curious art. London: W. Adlard and J. Browne. p. 492. Archived from the original on 2017-12-12.
Brun, Marcelin Aimé (1826). Manuel pratique et abrégé de la typographie française (in French) (2nd ed.). Paris: P-M. de Vroom, Rue de Louvain. p. 27. Archived from the original on 2017-12-12.
Prytherch, Raymond John (2005). Harrod's librarians' glossary and reference book: a directory of over 10,200 terms, organizations, projects and acronyms in the areas of information management, library science, publishing and archive management (10th, revised ed.). Ashgate Publishing, Ltd. p. 583. ISBN 978-0-7546-4038-7. Archived from the original on 2017-12-12.
Online Etymology Dictionary Archived 2012-10-05 at the Wayback Machine
Chamberlayne, John, John (1710). Magnae Britanniae Notitia: or, the present state of Great-Britain: with divers remarks upon the antient state thereof, Volume 1. London: T. Goodwin, M. Wotton, B. Jooke. p. 168. Archived from the original on 2017-12-12.
Rasch, Rudolf (2005). Music publishing in Europe 1600-1900: concepts and issues bibliography. BWV Verlag. p. 109. ISBN 978-3-8305-0390-3. Archived from the original on 2017-12-12.
Cherubini, Francesco (1841). Vocabulario milanese-italiano, Volumes 3-4 (in Italian). Milan: Imp. regia stamperia. p. 56. Archived from the original on 2017-12-12.

Units of paper quantity (English Wikipedia)

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

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

etymonline.com (Global: 287th place; English: 321st place)

merriam-webster.com (Global: 209th place; English: 191st place)

quill.com (Global: low place; English: low place)

vintagepaper.co (Global: low place; English: low place)

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

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

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

etymonline.com (Global: 287^th place; English: 321^st place)

merriam-webster.com (Global: 209^th place; English: 191^st place)

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