| 1. | Grieben Travel Guide: Trieste – Opatija – north-eastern Adriatic with Kvarner Islands Monografias | Monographs HMT-1213 1929-01-01 |  | |
| 2. | Kvarner Province Monografias | Monographs HMT-2473 1928-01-01 | | |
| 3. | Venezia Giulia: list of hotels, guesthouses and villas Monografias | Monographs HMT-2533 1922-01-01 | | |
