Geronimo Stilton. (2019). Geronimo Stilton Save the white whale! (2011.). Scholastic Publications.
Lua i Stíl Chicago (17ú heag.)Geronimo Stilton. Geronimo Stilton Save the White Whale! 2011. Scholastic Publications, 2019.
Lua MLA (9ú heag.)Geronimo Stilton. Geronimo Stilton Save the White Whale! 2011. Scholastic Publications, 2019.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.