Stoker's original research notes for the novel are kept by the <a rel="mw:WikiLink" href="https://en.wikipedia.org/Rosenbach_Museum_&_Library" title="Rosenbach Museum & Library" class="mw-redirect" id="mwAZM">Rosenbach Museum and Library</a> in <a rel="mw:WikiLink" href="https://en.wikipedia.org/Philadelphia" title="Philadelphia" id="mwAZQ">Philadelphia</a>. A facsimile edition of the notes was created by <a rel="mw:WikiLink" href="https://en.wikipedia.org/Elizabeth_Miller_(academic)" title="Elizabeth Miller (academic)" id="mwAZU">Elizabeth Miller</a> and <a rel="mw:WikiLink" href="https://en.wikipedia.org/Robert_Eighteen-Bisang" title="Robert Eighteen-Bisang" id="mwAZY">Robert Eighteen-Bisang</a> in 1998.