Foster, E., Jobling, M., Taylor, P., Donnelly, P., de Knijff, P., Mieremet, R., . . . Tyler-Smith, C. (1998). Jefferson fathered slave's last child.
Lua i Stíl Chicago (17ú heag.)Foster, E., M. Jobling, P. Taylor, P. Donnelly, P. de Knijff, R. Mieremet, T. Zerjal, agus C. Tyler-Smith. Jefferson Fathered Slave's Last Child. 1998.
Lua MLA (9ú heag.)Foster, E., et al. Jefferson Fathered Slave's Last Child. 1998.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.