‘James Joyce’s Ulysses: a Study’ - Stuart Gilbert

‘The Ulysses Guide; Tours Through Joyce’s Dublin’ - Robert Nicholson

‘James Joyce’ - Richard Ellman

‘Ulysses on the Liffey’ - Richard Ellman

‘Re Joyce’ - Anthony Burgess

‘James Joyce’s Dublin: A Topographical Guide to James Joyce’s Ulysses’ - Clive Hart and Ian Gunn with Harald Beck

‘Ulysses: Annotated’ - Gifford

‘Ulysses Unbound’ - Terence Killeen

'Ulysses a Readers Odyssey‘ - Dan Mulhall

‘Annotations to James Joyce’s Ulysses’ - Sam Slote

‘The Guide to James Joyce’s Ulysses’ - Patrick Hastings

'Hart and Gunn’s Topographical Guide' - available online as a free pdf

'The Seduction of Ulysses' - The New Yorker available here

'Consuming Joyce - 100 Years of Ulysses in Ireland' - John McCourt