**Categorical Theory:** |

**Categories, Types and Structures:
an introduction to Category Theory for the working computer scientist.**
(PostScript)
by Andrea Asperti and Giuseppe Longo, M.I.T.- Press,
1991. (pp. 1--300). (Available by ftp, see the book content page in Downloadable
Papers). |

**Basic Category Theory **(AbstractPostScriptDVI)
(a publication in Basic Research in Computer Science)
by Jaap van Oosten, January 1995. vi+75 pp. |

**Algebra:** |

**Abstract Algebra On Line**
A Site
maintained by John Beachy |

**Finite Rank Torsion Free
Modules Over Dedekind Domains**
A Book
by Lee Lady |

**Algebraic Geometry** |

**Algebraic
Geometry Seminar**
**Algebraic Geometry**
A Book.
by J.S.Milne |

**History of Mathematics:** |

**History of
Mathematics archive at the School of Mathematics, Trinity College, Dublin.**
Biographies
of some seventeenth and eighteenth century mathematicians, taken from A
short account of the history of mathematics (4th edition, 1908) by W. W.
Rouse Ball.
Mathematical
papers and other material relating to certain mathematicians and philosophers,
including Hamilton,
Berkeley, Boole, Riemann, Cantor and Newton. A directory
of Web sites and pages around the world relevant to the history of mathematics. |

**Hermann
Grassmann and the Prehistory of Universal Algebra**
**Hermann
Grassmann and the Creation of Linear Algebra**
by Desmond Fearnley-Sander |

**Research Bibliography:** |

CATEGORY
THEORY |

**General Interests:** |

**Stanford
Encyclopedia of Philosophy **
(Table
of Contents) |