Cold Spring Harbor Laboratory
Dna From the Beginning: Specialized Chromosomes Determine Gender
This animation explains how Nettie Stevens research on meal worms unlocked the chromosomal basis of gender.
University of Illinois
University of Illinois: Edna St. Vincent Millay Biographies by Wilson and Dougal
This site offers biographies on Edna St. Vincent Millay by Edmund Wilson, Ann Dougals, and the Feminist Companion to Literature in English.