ANNETTE: A Cheap, High Performance Local Network for Microcomputers. - Patrick O'Callaghan; Gabriel Broner (IFIP Congress, 1986)

Enforcing Privacy: Regulatory, Legal and Technological Approaches, Edited by David Wright and Paul de Hert. - Patrick O'Callaghan (Int. J. Law Inf. Technol., 2017)

Proposer selection in EIP-7251. - Sandra Johnson; Kerrie L. Mengersen; Patrick O'Callaghan; Anders L. Madsen (CoRR, 2024)