Powel, Thomas. HTML & XHTML : the complete reference / Thomas Powel. - 4th ed. - New York : McGraw-Hill/Osborne, 2003. - xxv, 932 p. : ill. ; 24 cm. Includes index. ISBN: 007222942X Subjects--Topical Terms: HTML (Document markup language).XHTML (Document markup language). Dewey Class. No.: 006.74