Christina Lodder is one of the world leading authoritieson Russian modern art and Constructivism in particular. She has produced anumber of definitive studies and monographs on the subject including on NaumGabo. She is the Honorary Professor of History of Art of the University of Kentand the President of Malevich Society, New York, USA. Edward Lucie-Smith is an art critic, curator andbroadcaster. He has published over 200 book in all and is generally regarded asthe most prolific and the most widely published writer on art with salestotalling over 1,000,000 copies including in Spanish, Chinese, Arabic, Russianand Persian. A number of his art books, among them Movements in Art since 1945,Visual Arts of the 20th Century, A Dictionary of Art Terms and Art Today areused as standard texts throughout the world. Movements in Art since 1945, firstpublished in 1969, has been continuously in print since that date and has beencompletely updated six times since first publication. Igor Golomstock became well known in the Soviet Union forco-writing the first book to be published there on Picasso as well as books onCezanne, Hieronymus Bosch and on the art of ancient Mexico in 1960s.

In 1972,he emigrated to the United Kingdom, where he taught at the universities of St.Andrews, Essex and Oxford. He is a co-author of Unofficial Art from the SovietUnion and Soviet Émigré Artists. Other publications include two volumes inRussian - English Art and Art of the Avant-garde. His authoritativeTotalitarian Art, published in English in 1990, has never been out of print. Sergei Reviakin is an art curator and collectorspecialising in modern and contemporary Russian and British art. He earned hisMPhil in Art History and Connoisseurship from Glasgow University at Christie'sLondon and is a co-author of "The International Art Markets: The EssentialGuide for Collectors and Investors"and an author of "TheRussian Experiment Continues: Russian Avant-Garde of the 1950s -1970s". Sergeicurated a number of exhibitions in the UK and Europe including "Freedom InsideYourself", Oleg's first retrospectives in the UK (Bermondsey Project Space,London) in 2012 and in Italy (Municipal Art Gallery, Trieste) in 2015.