Математика — разлика између измена

* {{Cite journal|url=http://www.fields.utoronto.ca/aboutus/FieldsMedal_Monastyrsky.pdf | year=2001| title = Some Trends in Modern Mathematics and the Fields Medal | last=Monastyrsky| first = Michael| publisher = Canadian Mathematical Society | accessdate=28. 07. 2006 | format = PDF |ref=harv}}

* Oxford English Dictionary, second edition, ed. John Simpson and Edmund Weiner, Clarendon Press. {{page| year=1989|isbn=978-0-19-861186-8| pages=}}

* {{Cite book|ref=harv| last=Pappas| first = Theoni| title = The Joy Of Mathematics| location = | publisher = Wide World Publishing; Revised edition (June 1989)| year=|isbn=978-0-933174-65-8| pages=}}

* {{Cite journal|title=Linear associative algebra | last=Peirce| first = Benjamin| authorlink = |editor-link= |editor-first=Charles Sanders |editor-last=Peirce| edition = Corrected, expanded, and annotated revision with an 1875 paper by B. Peirce and annotations by his son, C.S. Peirce, of the 1872 lithograph | journal = American Journal of Mathematics | volume = 4 | publisher = Johns Hopkins University | year=1881| url = http://books.google.com/?id=De0GAAAAYAAJ&pg=PA1&dq=Peirce+Benjamin+Linear+Associative+Algebra+&q= |id=Corrected, expanded, and annotated revision with an 1875 paper by B. Peirce and annotations by his son, C. S. Peirce, of the 1872 lithograph ed. ''Google'' [http://books.google.com/books?id=LQgPAAAAIAAJ&pg=PA221 Eprint] and as an extract, D. Van Nostrand, 1882, ''Google'' [http://books.google.com/books?id=De0GAAAAYAAJ&printsec=frontcover Eprint] | issue = 1–4 | doi = 10.2307/2369153 |ref=harv| jstor = 2369153 | pages=97–229}}.