Further to the links listed in the Footer, this page is dedicated to both different historical aspects, as well as resources for doing your own research.
Jewish Cemeteries, Synagogues, and Mass Grave Sites, Ukraine Department of US Heritage
Vinnytsia: The Untold Stories, From Yad Vashem
Photo: The Last Jew in Vinnitsa
Wikipedia article expaining the significance of one of the most memorable and disturbing photos from the Holocaust. The links and resources on the site are reason enough to visit.
Partisans in the Vinnytsia district, Ukraine, January 1943
Old Maps Online - Vinnytsia
At the time of this update, there were no maps specific to the town of Vinnytsia, but the site was so interesting and user-friendly, it was added anyway.