Searching Academic Search Premier and Criminal Justice Abstracts (John Jay login required) with the keywords 'Policewomen AND New York Police Department" is recommended. Below is an RSS feed of the results of this search
History of Women in the NYPD - From the Policewomen's Endowment Association, includes a timeline.
Keynote Remarks at the 2015 Women in Policing Conference: “Women in the NYPD: Hear Them Roar” Mary Jo White, includes several links
NYPD CELEBRATES WOMEN IN POLICING (press release April 15, 2009)
Daily News (2/22/2017) Historic changes at NYPD as two women lead a Bureau for first time