Cambridge Histories Online This link opens in a new windowThis unique historical reference compendium allows instant access to the renowned texts of the Cambridge Histories series. With access to the most up to date and authoritative scholarly content, Cambridge Histories Online is an invaluable resource, for undergraduates, graduates, lecturers and researchers alike.All the available volumes are grouped into topics, making it quick and easy to search and browse through an array of historical subject areas. The extensive bibliographic referencing and other leading functionality, enhances usability and makes this resource ideal for any type of historical research.