De Graaf, L. B., Mulroy, K., & Taylor, Q. (2001). Seeking El Dorado: African Americans in California. Autry Museum of Western Heritage.
Lua i Stíl Chicago (17ú heag.)De Graaf, Lawrence Brooks, Kevin Mulroy, agus Quintard Taylor. Seeking El Dorado: African Americans in California. Los Angeles: Autry Museum of Western Heritage, 2001.
Lua MLA (9ú heag.)De Graaf, Lawrence Brooks, et al. Seeking El Dorado: African Americans in California. Autry Museum of Western Heritage, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.