Goût de l'espace : letters of Oscar Levy to Norman Douglas and a selection of letters from Douglas to Levy /
Douglas, Norman,1868-1952.
Levy, Oscar,1867-1946.
Allan, Michael.
Kais, Leila.
Rosenthal, Julia.
Graz ; Feldkirch : Neugebauer,
2010.
Douglas, Norman.
Levy, Oscar, 1867-1946.