PAROS SOVIET CHESS STUDIES and PROBLEMS TOURNAMENT 1948-1950 ECHECS SCHACH

RUSSIAN BOOK UMNOV CHESS PROBLEMS IN SSSR 1936

POLISH BOOK MARIAN WROBEL SECRETS of 2-MOVERS CHESS PROBLEMS 1953

POLISH BOOK MARIAN WROBEL ONE CENTURY OF POLISH CHESS PROBLEMS 1956

RUSSIAN BOOK FOMICHEV CHESS COMPOSITION IN GORKI PROBLEMS 1989

JOHN RICE MICHAEL LIPTON ROBIN MATTHEWS CHESS PROBLEMS INTRO to ART 1963 SCHACH

LATVIAN BOOK ALFREDS DOMBROVSKIS CHESS PROBLEMS & STUDIES IN SOVIET LATVIA 1961

RUSSIAN BOOK UMNOV 1967 MODERN CHESS PROBLEMS VERY GOOD