Title: Por aqui entra, Por aqui sale! Entra aqui, sai lá!: Libro infantil ilustrado español-portugués brasileño (Edición bilingüe), Author: Philipp Winterberg
Title: In here, out there! Entra aqui, sai lá!: Children's Picture Book English-Portuguese (Brazilian) (Bilingual Edition/Dual Language), Author: Philipp Winterberg