Ten years in the making,[6] The Prize draws on extensive research carried out by the author and his staff, including Sue Lena Thompson, Robert Laubacher, and Geoffrey Lumsden. Daniel Yergin has excellent connections with the oil industry, and is the Chairman of a private energy consulting firm called Cambridge Energy Research Associates,[6] Global Energy Analyst for NBC and CNBC, member of the board of the United States Energy Association and of the U.S.-Russia Business Council. Yergin's history has 61 pages of notes and a bibliography of 26 pages that lists as sources not only 700 books, articles, and dissertations, 60 government documents, 28 "data sources", more than 34 manuscript collections, fifteen government archives, eight oral histories, and four oil company archives (Amoco, Chevron, Gulf, and Royal Dutch Shell), but also 80 personal interviews with key individuals like James Schlesinger and Armand Hammer.[7]