20. století : fakta, fakta, fakta / [napsal Václav Flegl ... [et al.]] ; [ilustrace Petr Urban]. Praha : Albatros, 2001. 422 s. ISBN 80-00-01018-6 :.[9, currently available 8, Access to Shelves 7]
I-N37357-D; Dn 94(100) (DV)