Wellmann Imre szerk.: A Magyar Mezőgazdasági Múzeum Közleményei 1971-1972 (Budapest, 1973)
Lerche, Grith: Recent datings of Danish ploughing implements by the radiocarbon method
Table I. C —14 dated Danish ploughing implements Name Type Material C —14 dating Time of find Dated previously Treated with preservatives 1. Hvorslev 6 soleard ash 3460 100 B.P. 1490 B.C. 1942 by pollenanalysis to the late Bronze Age Yes 2. Vebbestrup 7 soleard alder 2860 100 B.P. 910 B.C. 1929 by pollenanalysis to Early Iron Age Yes 3. Doestrup 8 boward alder 2560 100 B.P. 610 B.C. 1884 by pollenanalysis to Early Iron Age Yes 4. Hendriksmose 9 boward oak 2300 100 B.P. 350 B.C. 1957 No No 5. Lundsgárdshede 10 oxyoke maple 2280 100 B.P. 330 B.C. 1947 No Yes 6. Mammen 1 ! ardbeam — 1830 100 B.P. 120 A.D. 1953 No Yes 7. Navndrup l 2 ploughbeam oak 730 100 B.P. 1220 A.D. 1963 No No 8. Llnaa« wheelplough oak 440 100 B.P. 1510 A.D. 1959 No Yes 9. An db jerg'* wheelplough beech 430 100 B.P. 1520 A.D. 1945 No Yes 10. Onsild« wheelplough beech 360 100 B.P. 1590 A.D. 1945 No Yes 11. Toemmerby^ wheelplough oak 330 100 B.P. 1620 A.D. 1888 by pollenanalysis to Pre-Roman Iron Age Yes 12. Grindsted share oak 2030 + 100 B. P. 80 B.O/a 1968 No No