General Bibliography
- Jarosky, A. - 1935
- Jay, John - Day O'Conner, Sandra - 2000
- Jeal, Erica - 2005
- John Friedrich & Brothers - 1913
- John Friedrich & Brothers - 1920
- John Friedrich & Brothers - 1921
- John Friedrich & Brothers - 1922
- John Friedrich & Brothers - 1923
- John Friedrich & Brothers - 1924
- John Friedrich & Brothers - 1925
- John Friedrich & Brothers - 1926
- John Friedrich & Brothers - 1926 (II)
- Johnson, Samuel - 1989
- Jones, Brian - 1983
- Jones, George R. - 1973
- Jotta, Ivana (a cura di) - 1995
- Karajan (von), Herbert - 1973
- Kass, Philip - 1991
- Kass, Philip - 1992
- Kass, Philip - 1997