| Authors(s) | Harris M.P. and Hislop J.R.G. | 
| Year | 1978 | 
| Title | The food of young puffins Fratercula arctica. J.Zool., Lond. 185:213-236 | 
| Authors(s) | Harris M.P. and Hislop J.R.G. | 
| Year | 1978 | 
| Title | The food of young puffins Fratercula arctica. J.Zool., Lond. 185:213-236 |