Paving the road to prosperity : management education in the Czech Republic, Slovakia, Hungary, and Poland / Leslie E. Grayson . Laxenburg :  Intern. Inst. for Applied Systems Analysis , 1993 . 88 s . ISBN 3-7045-0121-2 . [1, z toho požičaných 0]

Sociology the core / James W. Vander zanden . New York :  McGraw-Hill Publ. Co. , 1990 . 433 s . ISBN 0-07-066951-1 . [1, z toho požičaných 0]