Pseudonymy: Johannes Philippus Eyselius, Joannes Philippus Eyselius, Johann Philipp Eyselius, Philippus Eyselius, Johannes Philipp Eysel, Johann Philipp Eyssel, Johannes Philipp Eyssel, Johann Philipp Eysell, Johannes Philipp Eysell, Johannes Philippus Eysell, Joannes Philippus Eysell