David has prepared a brief, preliminary bibliography of works on Chernobyl. It is available at http://www.york.ac.uk/media/history/russianenvironment/chernobyl/Chernobyl%20bib%20brief.pdf . Please send further suggestions for important works - in any language - to firstname.lastname@example.org.
You can also find links to the BBC article "Chernobyl:
A field trip to no man's land" on the work of Canadian Scientist Tim Mousseau and the film "Radioactive Wolves" on the Resources section of the website (http://www.york.ac.uk/history/research/majorprojects/russiasenvironmentalhistory/#tab-7).