Type | List | Author: Title, Series, Vol/No (Year/Month/Date of Publication), Pages | Status | | 1. | Baldassare, Salvatore Saverio: To Jules Benedict, Esq. MWorld 45/10 (11 May 1867), 303 | |
| 2. | Baldassare, Salvatore Saverio: To Henderson, Rait & Fenton, Esquires (Cologne, 18 june). MWorld 45/26 (29 Jun 1867), 432-433 | |
| 3. | Baldassare, Salvatore Saverio: Aus Köln (From our own correspondent). MWorld 46/16 (18 Apr 1868), 269-270 | |
| 4. | Baldassare, Salvatore Saverio: Aus Köln. (From our Original Correspondent.) MWorld 47/14 (3 Apr 1869), 234 | |
| 5. | Baldassare, Salvatore Saverio: Aus Köln. (From our Original Correspondent.) MWorld 47/18 (1 May 1869), 305 | |