She also visited Moscow in the course of her research, working in the archives of the Executive Committee of the Communist International, the Central Committee of the Communist Party of the Soviet Union and the Comintern archive of the Communist Party of Great Britain.
Tamén visitara Moscova no decurso da súa investigación, traballando nos arquivos do Comité Executivo da Internacional Comunista, o Comité Central do Partido Comunista da Unión Soviética e o arquivo da Comintern do Partido Comunista da Gran Bretaña.