Werner, A. (1967). Maurice Utrillo (o.A.). Seemann.
Lua i Stíl Chicago (17ú heag.)Werner, Alfred. Maurice Utrillo. o.A. Leipzig: Seemann, 1967.
Lua MLA (8ú heag.)Werner, Alfred. Maurice Utrillo. o.A. Seemann, 1967.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.