| Authors(s) | Barrett R.T., Anker-Nilssen T., Rikardsen F., Valde K., Røv, N. and Vader W. |
| Year | 1987 |
| Title | The food, growth and fledging success of Norwegian Puffin chicks Fratercula arctica in 1980-1983. Ornis. Scand. 18: 73-83 |
| Authors(s) | Barrett R.T., Anker-Nilssen T., Rikardsen F., Valde K., Røv, N. and Vader W. |
| Year | 1987 |
| Title | The food, growth and fledging success of Norwegian Puffin chicks Fratercula arctica in 1980-1983. Ornis. Scand. 18: 73-83 |