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• Pawlak K. (2019): Intensity and structure of intra-industry trade in agri-food products observed in Polish and EU foreign trade with the US. Annals of the Polish Association of Agricultural and Agribusiness Economists, XXI(4), s. 374-382.

• Smutka L., Pawlak K., Kotyza P., Svatoš M. (2018): Polish sugar industry development. AGRIS on-line Papers in Economics and Informatics, 1/2018, s. 71-90.

• Pawlak K. (2018): Zdolność konkurencyjna przemysłu spożywczego krajów UE, USA i Kanady na rynku światowym. Zeszyty Naukowe Szkoły Głównej Gospodarstwa Wiejskiego w Warszawie – Problemy Rolnictwa Światowego, 18(3), s. 248-261.

• Pawlak K., Kołodziejczak M., Xie Y. (2016): Changes in foreign trade in agri-food products between the EU and China. Journal of Agribusiness and Rural Development, 4(42), s. 607-618.