List of citations in Numdam for : -spaces of harmonic functions
Annales de l'Institut Fourier, Volume 17 (1967) no. 2, pp. 425-469.
Annales de l'Institut Fourier, Volume 29 (1979) no. 3, pp. 223-237.
Séminaire Brelot-Choquet-Deny. Théorie du potentiel, Volume 14 (1970-1971), Talk no. 11, 15 p.