Lukács László (szerk.): Märkte und Warenaustausch im Pannonischen Raum - István Király Múzeum közelményei. A. sorozat 28. (Székesfehérvár, 1988)
Marta Sigmundová - Ján Botík: Economic Diaries as a Source of Study of the Exhange of Goods in a Peasant Environment
A Year's Income Table N- 1: Jura-Kovác (1 356) JJán Hudok (1930) Product Quantity. Price for Unit Sum Total Quantity Price for Unit Sum Total Wheat 113,68q 135-215 20.254 Barley 2 "korec" 2 4 Oat 94 kg 1,2 112 Maize 12 sacks 16,5 195 Straw 200 Hay 7,5/wagon 145 Chaff 210 Lucerne seed 2 q 29 "funt"106,5 Pumpkins 1.563 Melons 1.200 Potato 212 Cabbage 550 Onion 113 Tomato 150 Apples 25 Wine 7 "okov" 10 70 Brandy 1 "okov" 65 65 220 Ox 1 pair 510 Cow 3 9.250 Hog 2 70 8 9.436 Sow 1 40 1 1.450 Porker 4 1.580 Sheep 1 343 Lamb 1 5 5 798 Poultry 72 Bacon 2q 215"funt" 0,5 306,5 Ham 3 "funt" 1 3 Milk 317 Sheep milk 82 Sheep hide 10 3,5 34,5 Wool 480 340 Reed 77 sheaves; 10 770 Wood 0,5 "siaha"16,6 8,3 1 "siaha"260 260 Bricks 142 Broom 38 Land rent 26,5 80 Cattle rent 80 House rent 8,5 Function in town-council 150 Official activities 12,5 2.539,5 49.628 Forints Dinars 1 "okov" = 50-70 1 1 "funt" = 0,56 kg 1 "siaha" = 1,9 m 1 "korec"= 32 1 172