Published in Annales des Sciences Naturelles, Paris, in 1831, in volume 22, pages 299-317

Published in Annales des Sciences Naturelles, Paris, in 1831, in volume 22, pages 423-426

Published in Annales des Sciences Naturelles, Paris, in 1831, in volume 23, pages 113-138

Published in Annales Des Sciences Naturelles, Paris, in 1831, in volume 23, pages 213-222

Published in Annales des Sciences Naturelles, Paris, in 1831, in volume 23, pages 325-410