Here are some of her works:
* Jip and Janneke series: This is her most famous work, featuring the two children Jip and Janneke. The series consists of over 20 short stories and has been translated into many languages.
* Other children's books: She wrote other books for children, including "Het kleine meisje dat niet wilde slapen" (The little girl who didn't want to sleep) and "De kleine beer" (The little bear).
* Poetry: She also wrote poetry, some of which was published in collections like "Het meisje van de zee" (The girl from the sea).
Barnouw's books are known for their simple language, warm humor, and relatable characters, making them enjoyable for children and adults alike.