This document summarizes different types of information needs and resources. It discusses published works such as government publications, journals, newspapers, monographs, textbooks, and reference works. It also discusses unpublished works including human sources, dissertations, reports, grey literature, and information on the internet and email. Specific examples are provided for different resource types like government acts and gazettes, medical journals, dictionaries, and more. The role of libraries and secondary sources like bibliographies and indexes in retrieving needed information is also outlined.