<https://online.ucpress.edu/cpcs/issue/55/2>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://online.ucpress.edu/cpcs/article-abstract/55/2/84/183141/Songs-for-Ordinary-PeoplePopular-Music-and-Class?redirectedFrom=fulltext>