By Husar, Stéphane. Madrid :Anaya 2017 . 26 p , Level 3 ;25cm. 9788467841046
By Preussler, Otfried. Vigo :SM 1990 . 41 p , Para primeros lectores ;19cm. 9788434831223
By Daporta Padín, Mon. Vigo :A Nosa Terra 2002 . [20] , Infantil: 3-6 anos ;16cm. 9788496202313