Houghton Monogram 116 (nmo:Monogram)
- URI
- http://numismatics.org/sco/symbol/monogram.houghton.116
- Monogram 116 from Houghton, Lorber, and Hoover, Seleucid coins : a comprehensive catalogue (2008). The monogram contains Δ, Π, and Α as identified by Peter van Alfen. (en)
- Δ, Π, and Α
- http://nomisma.org/id/greek_numismatics
- http://nomisma.org/id/seleucid_coins
