Author & Illustrator
2019 Manaus, written & illustrated by Irena Freitas, Edições Barbatana
2021 A Floresta, written & illustrated by Irena Freitas, Cia das Letrinhas
2021 Debaixo da Minha Cama, written & illustrated by Irena Freitas, Edições Barbatana
2022 Vovó Tem Cada História, written & illustrated by Irena Freitas, Harper Collins Brasil
2023 São Paulo, illustrated by Irena Freitas, Edições Barbatana
2023 A Lua Caiu, written & illustrated Irena Freitas, VR Editora
2024 Lar, written & illustrated by Irena Freitas, Leiturinha
2024 Quadrilha, written & illustrated by Irena Freitas, Edições Barbatana
Illustrator
2020 A Pior Hora Do Dia, written by Yolanda Reyes, illustrated by Irena Freitas, FTD Educação
2020 Saber Perder, written by Yolanda Reyes, illustrated by Irena Freitas, FTD Educação
2021 It Took Two Wishes, written by Edwina Wyatt, illustrated by Irena Freitas, Knopf Books for Young Readers
2021 Thoughts Are Air, written by Michael Arndt, illustrated by Irena Freitas, Dial Books
2022 If Your Babysitter is a Bruja, written by Ana Siqueira, illustrated by Irena Freitas, Simon & Schuster Books for Young Readers
2022 Terminantemente Proibido, written by Yolanda Reyes, illustrated by Irena Freitas, FTD Educação
2023 Um Amor Grande Demais, written by Yolanda Reyes, illustrated by Irena Freitas, FTD Educação
2023 Tem Gato Na Tuba, written by Flavia Savary, illustrated by Irena Freitas, Elo
2023 Mikhail Uskhabellus e o Universo, written by Jonas Ribeiro, illustrated by Irena Freitas, Melhoramentos
2023 Pai, Posso Perguntar uma Coisa?, written by Catarina Araújo, illustrated by Irena Freitas, Lilliput
2023 Baby's First Love Story, written by Stacy Abrams, illustrated by Irena Freitas, Entangled: Little Lark
2024 Mãe, Posso Pedir Uma Coisa?, written by Catarina Araújo, illustrated by Irena Freitas, Lilliput
2024 Os Planos Mirabolantes de Horrendo, written by Rosana Rios, illustrated by Irena Freitas, Editora Gaivota
2024 Cavacas, Uma Bike Amarela e Muita Graxa, written by Alexandre de Castro Gomes, illustrated by Irena Freitas, Pera Book