select « XSLT stylesheet « XML Tutorial element by index value from attribute"@*|node()""state[not(@founding)]" element by attribute value
5.66.7.Reference text after selecting tags and attributes element and attribute
5.66.9.match parent and select children

5.66.10.Match parent and select grand-children
5.66.11.Match a certain element attribute
5.66.13.Get value from an element with value-of and select
5.66.14.Select element out"operand[(. < 50) and (. > 30)]"
5.66.16.Selecting elements based on values of other ones.