Pfeffer. A New Orleans Author in Mark Twain's Court. Louisiana State University Press.
Lua i Stíl Chicago (17ú heag.)Pfeffer. A New Orleans Author in Mark Twain's Court. Louisiana State University Press.
Lua MLA (9ú heag.)Pfeffer. A New Orleans Author in Mark Twain's Court. Louisiana State University Press.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.