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[2] | L. H. Fox, The Problem of Women and Mathematics, Ford Founcation March 1980 (1981). |

[3] | J. Harrison, The Escher staircase, Notices of the American Mathematical Society 38 no. 7 (1991), 730-734. |

[4] | A. Jackson, Top producers of women mathematics Ph.D.s, Notices of the American Mathematical Society 38 no. 7 (1991), 715-720. |

[5] | P. C. Kenscahft,Winning Women into Mathematics, , Mathematical Assocation of America, (1991). (abstract) |

[6] | D. J. Lewis, Mathematics and women: The undergraduate school and pipeline, Notices of the American Mathematical Society 38 no. 7 (1991), 721-723. |

[7] | J. Roitman, Forum: What still needs to change (for the good of women in mathematics, and for the good of mathematics), Notices of the American Mathematical Society 38 no. 7 (1991), 774. |