These general sources will provide information on World War I. In addition, each article contains links to websites and in many cases, periodicals (magazines) as well. Remember, you'll need usernames and passwords if you are researching off campus. See the box on this page for the off-campus link.
These databases contain literary criticism and biographical information about the author.
Try using keywords "World War I" and "western front" to narrow your search.
One way to search for reputable websites is to search Webpath Express, which is part of Destiny.