https://www.christies.com/en/lot/lot-5753731
Li Songsong (B. 1968) , Policemen | Christie's
li songsongb1968policemenchristie
https://www.sothebys.com/en/auctions/ecatalogue/2011/contemporary-asian-art-hk0353/lot.1067.html
(#1067) Li Songsong
1067lisongsong