Wellmann Imre szerk.: A Magyar Mezőgazdasági Múzeum Közleményei 1971-1972 (Budapest, 1973)

Fenton, Alexander: Early yoke types in Britain

The catalogue of Irish and Scottish yoke types, therefore, shows considerable variety, and raises many problems relating to form and function that can only be resolved by further investigation of a comparative nature. It is clear, however, that the question of draught is an important and essential element that must be considered as part of any study of the early history of transport or cultivation.