- Adult Coloring Books: Mandala for a Stress Relieving Experience
- Livre de Coloriage Pour Adultes : Le Bestiaire de Leen
- Adult coloring books: The Bestiary of Leen (adult coloring book, animals to colour, french artist, relaxation, self help)
- Libros de Colorear para Adultos : Los Animales de Leen
- Les Coups de Gueule de Madame Connasse a Colorier