Comparative examination of the German and British Green Parties (in English)

The German Greens Hit 25: A Tale of Two Parties - International - SPIEGEL ONLINE: "In Germany, the Green Party is highly successful -- it's the junior coalition partner in the national government and has 55 seats in the national parliament. But in Britain, where the party was established a full decade earlier, the Greens are still struggling for a breakthrough in national elections this spring."

More commentary on the article here.