_Joyzelle._ Pièce en trois actes représentée pour la première fois au Théâtre du Gymnase, le 20 mai 1903. Paris: Fasquelle, 1903.
_Monna Vanna._ Translated by A. Sutro. London: George Allen, 1904.
_Le double Jardin._ Paris: Fasquelle, 1904, in 18--. (Twenty copies in 8vo were printed for the Société des XX, and signed by the author.)
_The Double Garden._ Translated by A. Teixeira de Mattos. London: George Allen, 1904.
_Das Wunder des Heiligen Antonius._ Uebersetzt von Fr. von Oppeln-Bronikowski, Leipzig, 1904.
_My Dog._ Translated by A. Teixeira de Mattos. Illustrated by G. Vernon Stokes. London: George Allen, 1906.
_Old-fashioned Flowers and Other Open-air Essays._ Translated by A. Teixeira de Mattos. With illustrations by G.S. Elgood. London: Geo. Allen, 1906.
_Joyzelle._ Translated by A. Teixeira de Mattos. London: George Allen, 1907 [1906].
_L'Intelligence des Fleurs._ Paris: Fasquelle, 1907.
_Life and Flowers._ Translated by A. Teixeira de Mattos. London: George Allen, 1907.
_Interior._ A play. Translated by Wm. Archer. (Gowans's International Library, No. 20.) London: Gowans and Gray, 1908.
_The Death of Tintagiles._ A play. Translated by Alfred Sutro. (Gowans's International Library, No. 26.) London: Gowans and Gray, 1909.
_L'Oiseau bleu._ Féerie en cinq actes et dix tableaux. Paris: Fasquelle, 1909.
_The Blue Bird._ A fairy play in six acts. Translated by A. Teixeira de Mattos. London: Methuen, 1909.
----Eighteenth Edition. With an additional act. London: Methuen, 1910.
----With twenty-five illustrations in colour, by F. Cayley Robinson. London: Methuen, 1911.
----London: Methuen (Methuen's Shilling Books), 1911.
_The Seven Princesses._ A Play. Translated by Wm. Metcalfe. (Gowans's International Library, No. 28.) London: Gowans & Gray, 1909.
_Macbeth_, par W. Shakespeare. Traduction nouvelle de Maurice Maeterlinck. L'Illustration Théâtrale. Paris: 28th August, 1909. (Contains interesting photographs of the Abbey of Saint Wandrille.)
William Shakespeare. _La Tragédie de Macbeth._ Traduction nouvelle, avec une introduction et des notes, par Maurice Maeterlinck. Paris: Fasquelle, 1910.
_Mary Magdalene._ A play in three acts. Translated by A. Teixeira de Mattos. Methuen: 1910. New York: Dodd, Mead & Co., 1910.