| Don Bosco-Memorie biografiche Vol 08.html |
| A008003816 |
Augustae Taurinorum, IX kal. Julii an. |
| Don Bosco-Memorie biografiche Vol 15.html |
| A015006065 |
Dabam Taurini Kal. Feb. MDCCCLXXXI.. |
||
| A015006073 |
Dabam Taurini Kal. Feb. MDCCCLXXXI. PS. (Come sopra).. |