(1955). Classification. Class P, subclass PT, part 2: Dutch and Scandinavian literatures (with supplementary pages). U. S. Government Printing Office.
Lua i Stíl Chicago (17ú heag.)Classification. Class P, Subclass PT, Part 2: Dutch and Scandinavian Literatures (with Supplementary Pages). Washington: U. S. Government Printing Office, 1955.
Lua MLA (9ú heag.)Classification. Class P, Subclass PT, Part 2: Dutch and Scandinavian Literatures (with Supplementary Pages). U. S. Government Printing Office, 1955.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.