<div><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">> One possible thing that is missing is a microformat to represent > generic > bibliographical data. I know that there are movie and music review > microformats, but nothing for books (and related: magazines, > papers, ...). You can use hreview for books, is that what you're looking for? I don't think dead tree media should get special treatment here. </blockquote></div> While there is some overlap between the reviews and bibliographical data, they still are very different things in my oppinion. For a bibliographical reference you need fields like: title, authors, publisher, year, edition, pages, ... Marius