Grove. A Grizzly in the Mail and Other Adventures in American History. University of Nebraska Press.
Lua i Stíl Chicago (17ú heag.)Grove. A Grizzly in the Mail and Other Adventures in American History. University of Nebraska Press.
Lua MLA (9ú heag.)Grove. A Grizzly in the Mail and Other Adventures in American History. University of Nebraska Press.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.