A network of books about US politics published around the time of the 2004 presidential election and sold by the online bookseller Amazon.com

Books about US politics<br>Compiled by Valdis Krebs Nodes represent books about US politics sold by the online bookseller<br>Amazon.com. Edges represent frequent co-purchasing of books by the same<br>buyers, as indicated by the "customers who bought this book also bought<br>these other books" feature on Amazon. Nodes have been given values "l", "n", or "c" to indicate whether they are<br>"liberal", "neutral", or "conservative". These alignments were assigned<br>separately by Mark Newman based on a reading of the descriptions and<br>reviews of the books posted on Amazon. These data should be cited as V. Krebs, unpublished,<br>http://www.orgnet.com/.