| |
Geschichte der UW-Archäologie | Analytt | 626.02(05) P Schmidt, Günther / I: Poseidon. - Nr. 10, 1970 - Berlin. - 454-455 | Schmidt, Günther | |
| |
Under the icy seas of northern Europe | Analytt | q05 C Crumlin-Pedersen, Ole / I: Unesco Courier. - Nr.5, 1972 - 1972. - s.16-18 | Crumlin-Pedersen, Ole | 1972 |