Birkás, M., Bencsik, K., Stingli, A., Percze, A. 2005: Correlation between moisture and organic matter conservation in soil tillage. Cereal Research Communications, 33(1) 25–28.
Percze A. , 'Correlation between moisture and organic matter conservation in soil tillage ' (2005 ) 33 Cereal Research Communications : 25 -28.
EC (Commission of the European Communities) 2002. Communication of 16 April from the Commission to the Council, the European Parliament, the Economic and Social Committee and the Committee of the Regions: Towards a Thematic Strategy for Soil Protection {;COM (2002) 179 final{; Brussels
JRC-IES (Joint Research Center-Institute for Environment and Sustainability) 2005. Common Criteria for Risk Area Identification according to Soil Threats. Technical Report based on the manuscript of Eckelmann, W., et al. 2005 ESBN/JRC. Manuscript
Láng, I., Jolánkai, M., Kőmíves, T. (Eds) 2004: Pollution processes in agri-environment. A new approach. Akaprint Publishers, Budapest, 277 pp.
'', in Pollution processes in agri-environment. A new approach , (2004 ) -.
Panagos, P., Van Liedekerke, M., Filippi, N. and Dusart, J. 2006. Multiscale EUropean Soil Information System (MEUSIS) at: http://eusoils.jrc.it/projects/Meusis/main.html . Last accessed on 9 January 2006
Van-Camp. L., Bujarrabal, B., Gentile, A-R., Jones, R.J.A., Montanarella, L., Olazabal, C. and Selvaradjou, S-K. 2004. Reports of the Technical Working Groups Established under the Thematic Strategy for Soil Protection. EUR 21319 EN/5, 872 pp. Official Publications of the European Communities, Luxembourg.
Selvaradjou S.-K. , '', in Reports of the Technical Working Groups Established under the Thematic Strategy for Soil Protection , (2004 ) -.
Várallyay, Gy. 2003. Role of soil multifunctionality in future sustainable agricultural development. Acta Agronomica. 51.(1) 109–124.
Várallyay Gy. , 'Role of soil multifunctionality in future sustainable agricultural development ' (2003 ) 51 Acta Agronomica. : 109 -124.
Várallyay, Gy. 2005: Talajvédelmi stratégia az EU-ban és Magyarországon [Soil conserevation strategy in EU and in Hungary]. Agrokémia és Talajtan, 54.(1–2) 203–216.
Várallyay Gy. , 'Talajvédelmi stratégia az EU-ban és Magyarországon ' (2005 ) 54 Agrokémia és Talajtan : 203 -216.
Kádár, I. (2004): Szennyvíziszap-adagok hatása a növény ( Triticum vulgare L.)-talaj rendszer néhány mikrobiológiai és biokémiai tulajdonságára (Impact of sludge treatments on some microbiological and biochemical properties of plant ( Triticum vulgare L.)-soil system. — in Hungarian ). Agrokémia és Talajtan. 53.3–4. 331–342 pp
Kádár I. , 'Szennyvíziszap-adagok hatása a növény (Triticum vulgare L.)-talaj rendszer néhány mikrobiológiai és biokémiai tulajdonságára ' (2004 ) 53 Agrokémia és Talajtan. : 331 -342.
Svetková, K.; Henselová, M.; Morvová, M. (2005): Effects of a carbonization product as additive on the germination, growth and yield parameters of agricultural crops. Acta Agron. Hun. 53.(3). 241–250 pp
Morvová M. , 'Effects of a carbonization product as additive on the germination, growth and yield parameters of agricultural crops ' (2005 ) 53 Acta Agron. Hun. : 241 -250.
Tanács, L., Matuz, J., Gerő, L., Petróczi, I.M. (2005): Effect of NPK Fertilizers and Fungicides on the Quality of Bread Wheat in Different Years. Cereal Res. Commun. 33(2–3): 627–634 pp
Petróczi I.M. , 'Effect of NPK Fertilizers and Fungicides on the Quality of Bread Wheat in Different Years ' (2005 ) 33 Cereal Res. Commun. : 627 -634.