Senn, F. Charting black holes in 'Ulysses': Fritz Senn. Against the grain : studies in English and American literature and literary theory.(2004).

Senn, Fritz. "Charting Black Holes in 'Ulysses': Fritz Senn." Against the Grain : Studies in English and American Literature and Literary Theory.(2004) .

Senn, Fritz. "Charting Black Holes in 'Ulysses': Fritz Senn." Against the Grain : Studies in English and American Literature and Literary Theory.(2004), .