Combined CourseCommunication SkillseBooks BookboonDirectory of Open Access BooksEbook CentralEbscoHost Research DatabaseOpenStaxOpen Text Book LibraryTaylor & Francis eBestseller Packages eJournals EbscoHost Research DatabaseSabinet Open Access Journal CollectionThe Free LibraryIntroduction to Information TechnologyeBooks BookboonEbook CentralEbscoHost Research DatabaseEmerald ManagementInstitute of Operations Research and Management Sciences (INFORMS)Open Text Book LibraryWorld Bank eLibrary eJournals JSTOR