Marcus Zillman’s guide is a comprehensive and selective bibliography including search engines, world wide web resources, services and sites currently offering free, value added content on the web. As more and more of the global population is accessing the web, making informed choices about what content to use to obtain reliable, accurate, actionable information becomes more critical. This guide provides an extensive range of reliable, relevant information to leverage – whether you are an educator, a librarian, a researcher, a lawyer, a student, a professional working on mission critical organizational objectives, or in the interest of current awareness. Gaining insight into your resources can be a challenging process if undertaken without benchmarks and skillfully researched pathfinders. This guide comprises a wide range of resources for everyone who regularly engages with web content for knowledge discovery, producing work product, and creating value added content related to specific sectors, issues or topics.