Appianus of Alexandria (95-c.165)
Wimpole, Cambridgeshire (Accredited Museum)
Blickling Hall, Norfolk (Accredited Museum)
Felbrigg, Norfolk (Accredited Museum)
Tatton Park, Cheshire (Accredited Museum)
Shugborough Estate, Staffordshire
Saltram, Devon (Accredited Museum)
Dyrham, Gloucestershire (Accredited Museum)
Kedleston Hall, Derbyshire (Accredited Museum)
Montacute House, Somerset (Accredited Museum)
Charlecote Park, Warwickshire (Accredited Museum)
Belton House, Lincolnshire (Accredited Museum)
Calke Abbey, Derbyshire (Accredited Museum)
Ickworth, Suffolk (Accredited Museum)
Ham House, Surrey (Accredited Museum)
Ctesias (fl. 5th century BC)
Polybius (c.200–118 BC)