Christoffer Norton: An earnest endeavour for peace? Unionist opinion and the Craig/Collins peace pact of 30 march 1922. I Études Irlandaises 32-1 2007, s. 98. Lese digitalt 29. juli 2019 frå https://www.persee.fr/doc/irlan_0183-973x_2007_num_32_1_1787