| Authors(s) | Nazarov Y.N. and Labzyuk V.I. |
| Year | 1972 |
| Title | On the biology of the Spectacled Guillemot in Southern Ussuriland. Nauch dokl vyssheyshk Biolia nauki 15: 32-35 |
| Authors(s) | Nazarov Y.N. and Labzyuk V.I. |
| Year | 1972 |
| Title | On the biology of the Spectacled Guillemot in Southern Ussuriland. Nauch dokl vyssheyshk Biolia nauki 15: 32-35 |