Timothy O'sullivan

Una Spia non Basta                              

Hutson Street Press

A New Edition of Timothy O'sullivan's ... Pious Miscellany, Improved, With an Appendix of Other Religious Compositions, by P. Denn

Timothy O'Sullivan America's Forgotten Photographer

Macmillan

Thomas Hardy: An Illustrated Biography          

Independently published

Tim: The Story of Timothy H. O'Sullivan as a Young Apprentice at Mathew Brady's Studio

Routledge & Kegan Paul Books

Julian Hodge: A Biography                        

Timothy H. O'Sullivan: The King Survey Photographs (Nelson-Atkins Museum of Art) by Keith F. Davis (2011-11-29)

Cambridge University Press

Walking in Roman Culture                        

Sidgwick & Jackson Ltd

Percy Thrower: A Biography                      

Kessinger Publishing

A New Edition Of Timothy O'Sullivan's Commonly Called Taidhag Goadhlach's, Pious Miscellany