Final answer:
Authoritative information on how to find information comes from academic experts and reputable organizations, including government agencies and respected media outlets, supported by critical evaluation of sources.
Step-by-step explanation:
According to the text, the world's leading authorities on how to find information include academic experts and reputable organizations. Detailed and reliable reports from these sources, such as the United Nations, the World Health Organization, and respected government entities like the United States government, provide authoritative information. Furthermore, credible newspapers and broadcast media like the New York Times, the Wall Street Journal, the BBC, and the Economist offer well-regarded articles and reports that contribute valuable insights to academic research.
Established authors with sufficient credentials produce nonacademic books that can support ideas with well-sourced information, adding depth to the pool of knowledge. When evaluating the credibility and authority of information sources, one must use critical skills, investigate the authorship, check citations, and assess any potential biases or conflicts of interest.