Other options are outlined below:
Wikipedia
UK Parliament glossary
Polling prediction
This final report, in downloadable format, is from the House of Commons library and outlines all the previous cases of a hung parliament in the UK and some of the resolutions taken.
It is the best I managed to find online - and just shows the quality of resources available on our government records system - forgetting, obviously, the significant amount that is airbrushed or blatantly censored.
The BBC should be ashamed to accept the musings of an investment bank analyst for political predictions and critiques. They are hardly the most impartial judges in the world.
Look the private interest groups are getting restless at the thought that the British government might get a left-wing coalition to move the UK forward with public services and civic investment.
