Catholic Encyclopedia - SS. Abdon and Sennen. Persian martyrs in the Decian persecution. Died in about 250. Abdon is also called Abdo or Abdus; and Sennen is also known as Sennes, Sennis, or Zennen. www.newadvent.org/cathen/01032a.htm
For All the Saints - Hagiography of SS. Abdon and Sennen. users.erols.com/saintpat/ss/0730.htm