Palmer, Alan Warwick (1926- ). The Penguin dictionary of twentieth-century history / Alan Palmer. - 2nd ed., repr. - London : Penguin Books, 1988. - 411 s. ; 20 cm. - Penguin Reference . - Penguin Reference Books . 1st publ. 1979. ISBN: 0140511318 LC Class. No.: D419 / .P29 1990