<https://polishmusic.usc.edu/newsletter/grazyna-bacewicz-conducting-recital-project-by-reuben-stern/#webpage>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://polishmusic.usc.edu/newsletter/grazyna-bacewicz-conducting-recital-project-by-reuben-stern/>