'River Man' was carved out of a very heavy piece of a yew tree I hauled out of the tidal mud from the Thames near Bermondsey in south-east London.
I got interested in one sculpture in the British Museum from Cyprus, and used this as a starting point for a series of wood sculptures.
For kouros drawings see The Kouros Drawings. For photographs and notes on the Kouros in Archaic Greece see this page in my Art Writing.