Left Front
- Left Front - The Other Russia 128955
- Left Front - Wikipedia 128956
- Russia activist Sergei Udaltsov under house arrest - BBC 2/13 128957
- Russian leftist Sergei Udaltsov charged with conspiracy - BBC 26.10.12 128958
- Russian opposition leader detained over allegations of 'organising unrest' - Guardian 10/12 128959
- Russia launches criminal case against protest leader - Guardian 10/12 128960
- Sergei Udaltsov: has the Russian left found its new leader? - openDemocracy 4/12 128961