Description: English: Lord Howe Island Currawong (Strepera graculina crissalis) Français : Grand réveilleur de Lord Howe. Date: 8 December 2006. Source: Own work. Author: Fanny Schertzer.
The birds of Norfolk & Lord Howe Islands and the Australasian South Polar quadrant :London :H.F. & G. Witherby,1928.biodiversitylibrary.org/page/58795302