1. Fassou, , Bull, de la Soc. Clin. Med. Ment., February, 1913.
2. Dhunjibhoy, J. E. , Journ. Ment. Sci., April, 1930, pp. 257–264.
3. Salomen, M. , “Hallucinations lilliputiennes au cours d'un érysipèle de la face”, Bull, de la Soc. Clin. Med. Ment., July, 1920.
4. Leroy, , Monde Méd., April 18, 1922.