Busch, Andrew: Sleepwalking into SecessionThe American Mind. 18.9.2020. The Claremont Institute. Arkistoitu 18.9.2020. Viitattu 20.9.2020. (englanniksi)
Busch, Andrew: Sleepwalking into SecessionThe American Mind. 18.9.2020. The Claremont Institute. Arkistoitu 18.9.2020. Viitattu 20.9.2020. (englanniksi)