Stilton,Geronimo. (2016). Geronimo Stilton #69: Hug a tree, Geronimo. Scholastic.
Lua i Stíl Chicago (17ú heag.)Stilton,Geronimo. Geronimo Stilton #69: Hug a Tree, Geronimo. Malaysia: Scholastic, 2016.
Lua MLA (8ú heag.)Stilton,Geronimo. Geronimo Stilton #69: Hug a Tree, Geronimo. Scholastic, 2016.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.