Alexander Cooper, Unknown man, n.d., Nationalmuseum, Stockholm. https://dartabase.art/cite/nmse/Q106653607

Alexander Cooper, Unknown woman, n.d., Nationalmuseum, Stockholm. https://dartabase.art/cite/nmse/Q106654471

Alexander Cooper, Oliver Cromwell (1599-1658), lordprotektor i England, n.d., Nationalmuseum, Stockholm. https://dartabase.art/cite/nmse/Q106654592

Alexander Cooper, Anders Lilliehöök, Baron, Officer, n.d., Nationalmuseum, Stockholm. https://dartabase.art/cite/nmse/Q106654716