Bruford (1974), pp. 78, note 1: "A selkie is simply a seal, though readers of the ballad have tended to assume that in itself it means a seal which can take human form".
Truy cập ngày 6 tháng 6 năm 2018.  ^ Bruford (1974), pp. 78, note 1: "A selkie is simply a seal, though readers of the ballad have tended to assume that in itself it means a seal which can take human form".