Floyd, Samuel A. (Autumn 1978). "J. W. Postlewaite of St. Louis: A Search for His Identity". The Black Perspective in Music. 6 (2): 151–167. doi:10.2307/1214172. JSTOR1214172.
Floyd, Jr., Samuel A. (August 1980). "A Black Composer in Nineteenth-Century St. Louis". 19th-Century Music. 4 (2): 121–133. doi:10.2307/746710. JSTOR746710.
Floyd, Jr., Samuel A.; Reisser, Marsha J. (Autumn 1980). "Social Dance Music of Black Composers in the Nineteenth Century and the Emergence of Classic Ragtime". The Black Perspective in Music. 8 (2): 161–193. doi:10.2307/1214050. JSTOR1214050.
jstor.org
Floyd, Samuel A. (Autumn 1978). "J. W. Postlewaite of St. Louis: A Search for His Identity". The Black Perspective in Music. 6 (2): 151–167. doi:10.2307/1214172. JSTOR1214172.
Floyd, Jr., Samuel A. (August 1980). "A Black Composer in Nineteenth-Century St. Louis". 19th-Century Music. 4 (2): 121–133. doi:10.2307/746710. JSTOR746710.
Floyd, Jr., Samuel A.; Reisser, Marsha J. (Autumn 1980). "Social Dance Music of Black Composers in the Nineteenth Century and the Emergence of Classic Ragtime". The Black Perspective in Music. 8 (2): 161–193. doi:10.2307/1214050. JSTOR1214050.