Печатные

1. Seaver, К. A. In Quisling’s Shadow, Hoover Institution Press, Stanford, California, USA, 2007.

2. Seaver, K. A. Quisling’s unge hustru, Gyldendal Norsk Forlag ASA, 1999.

Архивные

1. Hoover Institution of War, Revolution and Peace, Stanford University, California, USA.