On may 20th there will be a second round in the Serbian presidency contest.
The key candidates are Boris Tadić see his campaign website which has its own youtube channel.
Supporters from the Democratic Party.
Tomislav Nikolić information on the Serbian Progressive Party website.
For assessments of the previous stage of the elections see the OSCE Monitoring mission website.
Another organisation which have been monitoring the situation is the Helsinki Committee for Human Rights which has a number of election watch newsletters in English on its website.Recent polls can be seen on the Ezbori website.
Government news can be seen on the Voice of Serbia website.
B92 has more critical news in English about the elections.
The Economist also has some interesting commentary.
Balkan Insight has some free content.
Balkan Investigative reporting network.
Beta news agency.
The Center for free Elections and Democracy (CESID) has some results and analysis