Gough-Copper, J., & Caumont, J. Ephemerides on and about Marcel Duchamp and Rrose Sélavy ; 1887-1968. Marcel Duchamp : work and life ; [ exhibition Marcel Duchamp, Palazzo Grassi, Venice, April - July 1993].

Gough-Copper, Jennifer, and Jacques Caumont. "Ephemerides on and About Marcel Duchamp and Rrose Sélavy ; 1887-1968." Marcel Duchamp : Work and Life ; [ Exhibition Marcel Duchamp, Palazzo Grassi, Venice, April - July 1993] .

Gough-Copper, Jennifer, and Jacques Caumont. "Ephemerides on and About Marcel Duchamp and Rrose Sélavy ; 1887-1968." Marcel Duchamp : Work and Life ; [ Exhibition Marcel Duchamp, Palazzo Grassi, Venice, April - July 1993], .