From the website FAQ's page:
"White privilege refers to any advantage, opportunity, benefit, head start, or general protection from negative societal mistreatment, which persons deemed white will typically enjoy, but which others will generally not enjoy. These benefits can be material (such as greater opportunity in the labor market, or greater net worth, due to a history in which whites had the ability to accumulate wealth to a greater extent than persons of color), social (such as presumptions of competence, creditworthiness, law-abidingness, intelligence, etc.) or psychological (such as not having to worry about triggering negative stereotypes, rarely having to feel out of place, not having to worry about racial profiling..."
Books by Tim Wise: