Margaret Wise Brown
An article in the October 29, 2008 New York Times that mentions a house in which Margaret Wise Brown once lived, From Another Time and Place by Penelope Green
A pretty well organized, content-rich site dedicated to Margaret Wise Brown. Constructed by Kyrstin Allen, Erin Joiner, Anna Lukes, Rachael Williams, and Amy Wright
Margaret Wise Brown's biographical sketch at the de Grummond Children's Literature collection.
Margaret Wise Brown's Wikipedia entry.
An author's profile of Margaret Wise Brown from Through the Looking Glass Children's Book Review.