Characteristics of a website that presents factual nutrition information.

Discuss characteristics of a book in print that demonstrate that it contains reliable nutrition information.  What type of credentials should the author have?  Also, comment on the publisher or any other indicates that the book in question presents factual nutrition information. Discuss characteristics of a website that presents reliable, factual nutrition information.  Is information from a .com reliable–why or why not?  What about .org websites?   Where is original research published and what is the meaning of peer review? Include a link to a website address you believe presents factual, current nutrition information