==References====Sources==* Laodice I article at Livius.org* Antiochus II Theos article at Livius.org* Seleucus I Nicator article at Livius.org* Seleukid Genealogies and Biographies - Antiochos II* Seleucid genealogy* R.A. Billows, Kings and colonists: aspects of Macedonian imperialism, BRILL, 1995* G.W.
* Laodice I article at Livius.org* Antiochus II Theos article at Livius.org* Seleucus I Nicator article at Livius.org* Seleukid Genealogies and Biographies — Antiochos II* Seleucid genealogy* R.A. Billows, Kings and colonists: aspects of Macedonian imperialism, BRILL, 1995* G.W.