Marcus Garvey (1987). “Marcus Garvey Life and Lessons: A Centennial Companion to the Marcus Garvey and Universal Negro Improvement Association Papers”, p.189, Univ of California Press
Marcus Garvey (1988). “Marcus Garvey Life and Lessons: A Centennial Companion to the Marcus Garvey and Universal Negro Improvement Association Papers”, p.189, Univ of California Press