What has the author Lisa Pertillar Brevard written?

Lisa Pertillar Brevard has written:

'A Biography of E. Azalia Smith Hackley, 1867-1922, African-American Singer and Social Activist (Black Studies, V. 14)'

'A biography of Edwin Henry Hackley (1859-1940)' -- subject(s): African American intellectuals, African American politicians, African Americans, Biography, History, Intellectuals, Politicians, Politics and Government