JANIKOVIČOVÁ, Sabina - KUŽELKA, Filip - POLLÁK, František. Marketing Mix Analysis with Emphasis on Generic, Convergence and Model Approaches to Environmental Production and Logistics: A Case Study of Selected Manufacturing Companies on the Slovak Market. In Generic, Convergence and Model Approaches of Environmental Production and Logistics in Business Development in Slovakia III. : Proceedings of Scientific Papers. - České Budějovice : Vysoká škola evropských a regionálních studií, 2025. ISBN 978-80-7556-159-6, pp. 46-53. VEGA 1/0465/23, I-25-105-00.

1967 ,sz. 1-6. Statisztikai szemle. Budapest : Statisztikai Kiadó Vállalat, 1967. 2 zv. Mesačne [Copy count : 1, currently available 0, at library only 1]