Parmentier, W. (1935). [Section] 21 VVG. Mayr.
Lua i Stíl Chicago (17ú heag.)Parmentier, Willy. [Section] 21 VVG. Würzburg: Mayr, 1935.
Lua MLA (8ú heag.)Parmentier, Willy. [Section] 21 VVG. Mayr, 1935.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.