2002, Stephen Dorril, MI6: Inside the Covert World of Her Majesty's Secret Intelligence Service[1], →ISBN, page 427:
[…]it was very much the forerunner of the British League, and paralleled other Polish federation initiatives such as the Promethean League and Intermarium.
2003, Sol Littman, Pure Soldiers Or Sinister Legion: The Ukrainian 14th Waffen-SS Division[2], →ISBN, page 198:
A number of Intermarium activists, including some, who were war criminals even by the strictest definition of the term, followed this pipeline into the United States.
