Cass Sunstein "Radicals in Robes: Why Extreme Right-Wing Courts Are Wrong for America" (2005), "Are Judges Political? An Empirical Analysis of the Federal Judiciary" (2005), "Infotopia: How Many Minds Produce Knowledge" (2006), and, co-authored with Richard Thaler, "Nudge: Improving Decisions about Health, Wealth, and Happiness" (2008). Sunstein's 2006 book, "Infotopia: How Many Minds Produce Knowledge", explores methods for aggregating information; it contains discussions of prediction markets, open-source software, and wikis. Sunstein's 2004 book, "The Second Bill of Rights: FDR's Unfinished Revolution and Why We Need It More than Ever", advocates the Second Bill of Rights proposed by Franklin D. Roosevelt. Among these
Thaler Mary, was portrayed on the coin along with the Bohemian lion. Similar coins began to be minted in neighbouring valleys rich in silver deposits, each named after the particular 'thal' or valley from which the silver was extracted. There were soon so many of them that these silver coins began to be known more widely as 'thaler' in German and 'tolar' in the Czech language. From these earliest 'thaler' developed the new thaler – the coin that the Holy Roman Empire had been looking to create as a standard for trade between the regions of Europe. The original Joachimsthaler Guldengroschen