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

Lerche, Grith: Recent datings of Danish ploughing implements by the radiocarbon method

Fig. 1. Findingplaces of ploughing implements 1 — Hvorslev 2 = Vebbestrup 3 = Doestrup 4 = Hendriksmose 5 - Lundsgârdshede 6 = Mammen 7 = Navndrup 8 = Linaa 9==Andbjerg 10 = Onsild ll = Toemmerby 12 = Grindsted