Fixed references

references/annexes.bib

@@ -287,7 +287,7 @@
 }
 @online{wikipedia_complex_number,
    title = {Complex number},
-   url   = {https://en.wikipedia.org/wiki/Complex_number}
+   url   = {https://en.wikipedia.org/wiki/Complex\_number}
 }
 @online{wikipedia_quaternion,
    title = {Quaternion},
@@ -301,3 +301,35 @@
    title = {Sedenion},
    url   = {https://en.wikipedia.org/wiki/Sedenion}
 }
+@online{wikipedia_function_mathematics,
+  title = {Function (mathematics)},
+  url   = {https://en.wikipedia.org/wiki/Function\_(mathematics)}
+}
+@online{wikipedia_domain_function,
+  title = {Domain of a function},
+  url   = {https://en.wikipedia.org/wiki/Domain\_of\_a\_function}
+}
+@online{wikipedia_codomain,
+  title = {Codomain},
+  url   = {https://en.wikipedia.org/wiki/Codomain}
+}
+@online{wikipedia_set_theory,
+  title = {Set theory},
+  url   = {https://en.wikipedia.org/wiki/Set\_theory}
+}
+@online{wikipedia_injective_function,
+  title = {Injective function},
+  url   = {https://en.wikipedia.org/wiki/Injective\_function}
+}
+@online{wikipedia_surjective_function,
+  title = {Surjective function},
+  url   = {https://en.wikipedia.org/wiki/Surjective\_function}
+}
+@online{wikipedia_bijection,
+  title = {Bijection},
+  url   = {https://en.wikipedia.org/wiki/Bijection}
+}
+@online{wikipedia_hyperbolic_functions,
+  title = {Hyperbolic functions},
+  url   = {https://en.wikipedia.org/wiki/Hyperbolic\_functions}
+}

references/references.bib

@@ -433,3 +433,39 @@ in a principled way.},
   biburl     = {https://dblp.org/rec/journals/corr/abs-2012-00152.bib},
   bibsource  = {dblp computer science bibliography, https://dblp.org}
 }
+@book{carlyle_2005_french_revolution,
+  title     = {The French Revolution},
+  author    = {Carlyle, T. and Ball, A.H.R.},
+  isbn      = {9780486445137},
+  page      = {242},
+  lccn      = {2005047548},
+  series    = {Dover Value Editions},
+  year      = {2005},
+  publisher = {Dover Publications}
+}
+@book{robertson_2003_excess,
+  title     = {An Excess of Phobias and Manias},
+  author    = {John G. Robertson},
+  page      = {75},
+  isbn      = {9780963091932},
+  year      = {2003},
+  publisher = {Senior Scribe Publications}
+}
+@book{tucker_1970_liberty,
+  title     = {Liberty},
+  author    = {Benjamin Ricketson Tucker},
+  page      = {361},
+  volumes   = {235,312},
+  year      = {1970},
+  number    = {vol.~9~{\`a}~10~;vol.~235~{\`a}~312},
+  lccn      = {72022711},
+  series    = {Radical periodicals in the United States},
+  publisher = {Greenwood Reprint Corporation}
+}
+@book{wheeler_1910_literature,
+  title     = {Current Literature},
+  author    = {Edward Jewitt Wheeler},
+  page      = {564},
+  volumes   = {49},
+  year      = {1910}
+}