Répertoire International des Sources Musicales
- 1927 to 1929 6
- 1930 to 1934 46
- 1935 to 1939 59
- 1940 to 1944 57
- 1945 to 1949 25
- 1950 to 1954 25
- 1955 to 1959 17
- 1960 to 1964 14
- 1965 to 1969 18
- 1970 to 1974 12
- 1975 to 1979 4
- 1980 to 1984 18
- 1985 to 1987 12