The full text of the Martyrdom of Polycarp at Wikisource Letter & Martyrdom of Polycarp: 2012 Translation with Audio Drama at biblicalaudio
Diakses tanggal 13 January 2017.  Karya yang berkaitan dengan the Martyrdom of Polycarp di Wikisource Letter & Martyrdom of Polycarp: 2012 Translation with Audio Drama at biblicalaudio