[1][2] Three radiocarbon dates were taken from Songze culture layers at Jiangli near Lake Tai.

[4] In 1957, archaeologists discovered a site north of Songze Village near Zhaoxiang Town Chinese: 赵巷镇 in Shanghai's Qingpu District.

These revealed three cultural layers: the most recent had pottery from the Spring and Autumn period; the middle layer was a cemetery with 148 graves and numerous artefacts; the oldest layer belonged to a village of the Majiabang culture.

[5] 92 graves have been excavated from a Songze cemetery at Nanhebang.

[6] Dongshan Village is located near Jingang Town 18 km west of Zhangjiagang.