<h3>
    <i class="glyphicon glyphicon-folder-open"></i>
    &nbsp;{{chapter['book-meta']['book-id']['#text']}}
</h3>

<div class="row" class="back-matter">
    <tabset>
        <tab ng-repeat="(header, contents) in chapter['back']" heading="{{backMatter[header]}}">
            <!-- end notes -->
            <div ng-if="header === 'fn-group' && typeOf(contents) !== 'Array'">
                <footnotes fn-group="contents"></footnotes>
            </div>
            <div ng-if="header === 'fn-group' && typeOf