Serigala telah banyak dipakai dalam banyak bentuk dalam heraldik pada Abad Pertengahan. Meskipun umum dianggap sebagai predator hewan ternak dan penyantap manusia, serigala juga dianggap sebagai hewan bangsawan dan berani, dan seringkali tampil pada lambang sejumlah keluarga bangsawan.
Brooke-Little, J P, Norroy and Ulster King of Arms, An heraldic alphabet (new and revisded edition), Robson Books, London, 1985 (first edition 1975); very few illustrations
Friar, Stephen (ed) A New Dictionary of Heraldry Alphabooks, Sherborne, 1987; with very few illustration of attitudes* Greaves, Kevin, A Canadian Heraldic Primer, Heraldry Society of Canada, Ottawa, 2000, lots but not enough illustrations
Innes of Learney, Sir Thomas, Lord Lyon King of Arms Scots Heraldry (second edition)Oliver and Boyd, Edinburgh, 1956
Moncreiffe of Easter Moncreiffe, Iain, Kintyre Pursuivant of Arms, and Pottinger, Don, Herald Painter Extraordinary to the Court of the Lord Lyon King of Arms Simple Heraldry, Thomas Nelson and Sons, London andf Edinburgh, 1953; splendidly illustrated