Lua APA (7ú heag.)

Fransen, H. (1991). Dutch Impressionism 1860 - 1920: Sept. 1991 - Jan. 1992, Michaelis Collection, Cape Town / catalogue compiled by Hans Fransen.

Lua i Stíl Chicago (17ú heag.)

Fransen, Hans. Dutch Impressionism 1860 - 1920: Sept. 1991 - Jan. 1992, Michaelis Collection, Cape Town / Catalogue Compiled by Hans Fransen. Cape Town, 1991.

Lua MLA (8ú heag.)

Fransen, Hans. Dutch Impressionism 1860 - 1920: Sept. 1991 - Jan. 1992, Michaelis Collection, Cape Town / Catalogue Compiled by Hans Fransen. 1991.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.