Hellyer, P. W. (2006). A catalogue of Russian avant-garde books 1912-1934 and 1969-2003 (Second enlarged edition with illustrations.). The British Library.
Dyfyniad Arddull ChicagoHellyer, Peter W. A Catalogue of Russian Avant-garde Books 1912-1934 and 1969-2003. Second enlarged edition with illustrations. London: The British Library, 2006.
Dyfyniad MLAHellyer, Peter W. A Catalogue of Russian Avant-garde Books 1912-1934 and 1969-2003. Second enlarged edition with illustrations. The British Library, 2006.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.