Chira, Susan. "Harriet Adams Dies. Nancy Drew Author Wrote Over 200 Novels", The New York Times, March 29, 1982. Accessed October 7, 2007. "Harriet Stratemeyer Adams, who wrote nearly 200 children's books including many of the Nancy Drew and Hardy Boys series, died Saturday evening. She was 89 years old, and lived in Pottersville and Maplewood, N.J."
