| Citation | Barrett, R.T. 1984 Comparative notes on eggs, chick growth and fledging of the razorbill Alca torda in North Norway. Seabird 7:55-61. |
| DOI / ISBN | |
| Paper URL | http://books.google.com.ph/books/about/Comparative_notes_on_eggs_chick_growth_a.html?id=W2VhtwAACAAJ&redir_esc=y |
| Ref. No. | 91603 |
| Language | English |
| Usage | not seen |
| Remarks | |
| Find this reference in | Google Scholar | Scirus | Species used from this reference |
| Cross references | 91584 |