Complete references for these two bibliographies may be found below in the Bibliography section. It comprises additional supplements&colon; introductions, bibliographies, biographical summaries, detailed tables of contents and hagiographic passages. Evaluative annotated bibliographies do more than just summarising, they provide critical appraisals. Vertical files contain pamphlets, clippings and bibliographies. TEHIP includes links to technical databases, bibliographies, tutorials, and consumer-oriented resources. This web site includes links to databases, bibliographies, tutorials, and other scientific and consumer-oriented resources. The book provides short bibliographies and cross-references for further research. This is a list of book lists (bibliographies) on Wikipedia, organized by various criteria. Henry Spencer Ashbee discusses this novel in one of his bibliographies of erotic literature. Selections of the local reference library data can later be exported as formatted bibliographies. The set is illustrated, indexed, and has extensive bibliographies. The works contain notes, outlines, bibliographies, research, and legal papers documenting Haley's "Roots" through 1977. A number of detailed bibliographies on popular topics are online at WorldCat. His oeuvre, surveyed in several bibliographies, has been the subject of many studies and controversies. See under "External links" for online works and bibliographies.