The Sustainable Organization Library (SOL) is an online collection of over 8,000 chapters, articles, reports and case studies on sustainability and social responsibility. It draws from 300+ books, 150+ journal issues, and 350+ reports organized into 75 volumes. SOL provides resources for subjects like business, urban studies, public policy, economics, and environmental studies. Universities and librarians praise SOL for strengthening collections and supporting research and teaching on sustainability.