hunk ./ref.bib 4045
+@article{Bergquist1979a,
+  author =       {Peter Bergquist},
+  title =        {{The Poems of Orlando di Lasso's "Prophetiae
+                  Sibyllarum" and Their Sources}},
+  journal =      {Journal of the American Musicological Society},
+  year =         1979,
+  volume =       32,
+  number =       3,
+  pages =        {516--538},
+  month =        {Autumn},
+  url =          {http://www.jstor.org/stable/831253}
+}
+