This PDF from the State University of New York New Paltz is meant for disaster workers traveling to Haiti in a time of crisis. However, there are two good sections on mental health and Haitian children and families.
CIRRIE (Center for International Rehabilitation Research Information and Exchange) published this book on their webpage. Take a look at the table of contents for relevant subjects. In particular, note "Immigration to the United States" and the "Recommendations" sections. Really, the whole book is very informative.
The Boston Haitian Reporter is New England's leading source for news about the region's growing Haitian-American communities. Use the paper's categories to read stories about Politics, History, Art, etc.
This page is a collection of all New York Times stories on Haiti. If you scroll all the way down to the bottom of the left column, look for the search box that says "SEARCH 5654 ARTICLES" You can use this to search specific topics like "culture" or "art."