Published in Cr Ac Sci, in 1905, in volume 138, pages 62-63
Published in Cr Ac Sci, in 1905, in volume 140, pages 524-526
Published in CR Ac Sci, in 1905, in volume 140, pages 980-983
Published in Comptes rendus hebdomadaires des séances de l'Académie des sciences, in 1905, in volume 140, pages 1113-1115
Published in Cr Ac Sci, in 1905, in volume 140, pages 1567-1568
Published in Cr Ac Sci, in 1905, in volume 141, pages 295-298
Published in Cr Ac Sci, in 1905, in volume 141, pages 631-634
Published in Cr Ac Sci, in 1905, in volume 141, pages 673-676
Published in Compte Rendu de l'Academie des Sciences Paris, in 1905, in volume 141, pages 746-749
Published in CR Ac Sci, in 1905, in volume 141, pages 802-806