alternate Links to an alternate version of the document (i.e. print page, translated or mirror).\n author Links to the author of the document help Links to a help document.\n icon Imports an icon to represent the document.\n license Links to copyright information for the document next Indicates that the document is a part of a series, and that the next document in the series is the referenced document prefetch Specifies that the target resource should be cached prev Indicates that the document is a part of a series, and that the previous document in the series is the referenced document search Links to a search tool for the document stylesheet URL to a style sheet to import\n