http://aleph0.clarku.edu/~djoyce/mathhist/algebra.html
http://www-groups.dcs.st-and.ac.uk/~history/HistTopics/Quadratic_etc_eqations.html
http://www-groups.dcs.st-and.ac.uk/~history/HistTopics/Development_group_theory.html
http://www-groups.dcs.st-and.ac.uk/~history/HistTopics/abstract_linear_spaces.html
http://aleph0.clarku.edu/~djoyce/mathhist/geometry.html
http://www-groups.dcs.st-and.ac.uk/~history/HistTopics/Non_EucliDean_geometry.html
http://www-groups.dcs.st-and.ac.uk/~history/HistTopics/Fund_theorem_of_algebra.html
http://aleph0.clarku.edu/~djoyce/mathhist/analysis.html
http://www-groups.dcs.st-and.ac.uk/~history/HistTopics/Curves
http://www-groups.dcs.st-and.ac.uk/~history/HistTopics/Pi_through_the_ages.html
http://www-groups.dcs.st-and.ac.uk/~history/HistTopics/Trigonometric_functions.html
http://www-groups.dcs.st-and.ac.uk/~history/HistTopics/The_rise_of_calculus.html