2018

Adi, H. (2018) Pan-Africanism: A History. Bloomsbury Academic, London, UK. ISBN 9781474254274

2013

Adi, H. (2013) Pan-Africanism and Communism: the Communist International, Africa and the diaspora, 1919-1939. The Harriet Tubman Series on the African Diaspora . Africa World Press, Trenton, New Jersey, USA. ISBN 9781592219155

2010

Adi, H. (2010) Amy Ashwood Garvey and the Nigerian Progress Union. In: Gendering the African Diaspora: Women, Culture, and Historical Change in the Caribbean and Nigerian Hinterland. Indiana University Press, Bloomington, Indiana, pp. 199-218. ISBN 9780253354167

Adi, H. (2010) The Comintern and black workers in Britain and France, 1919–37. Immigrants & Minorities, 28 (2-3). pp. 224-245. ISSN 0261-9288

2009

Adi, H. (2009) The negro question: The communist international and black liberation in the interwar years. In: From Toussaint to Tupac: The Black International Since the Age of Revolution. The University of North Carolina Press, Chapel Hill, pp. 155-175. ISBN 9780807859728

2008

Adi, H. (2008) Pan-Africanism and communism: the Comintern, the “Negro Question” and the First International Conference of Negro Workers, Hamburg 1930. African and Black Diaspora: An International Journal, 1 (2). pp. 237-254. ISSN 1752-864X