Bibliografia Generale
- Bonetti, Carlo - Cavalcabò, Agostino - Gualazzini, Ugo - 1929
- Bonetti, Carlo - Cavalcabò, Agostino - Gualazzini, Ugo - 1937
- Bongartz's - 1979
- Bongartz's - 1979 (II)
- Bongartz's - 1980
- Bongartz's - 1980 (II)
- Bongartz's - 1980 (III)
- Bongartz's - 1981
- Bongartz's - 1981 (II)
- Bongartz's - 1981 (III)
- Bongartz's - 1982
- Bongartz's - 1982 (II)
- Bongartz's - 1983
- Bongartz's - 1984
- Bongartz's - 1984 (II)
- Bongartz's - 1986
- Bongartz's - 1986 (II)
- Bongartz's - 1987
- Bongartz's - 1987 (II)
- Bongartz's - 1988