Ruth, Deborah M., Buckley, Seamus J., O'Connor, Brendan ORCID: 0000-0002-6857-1614 and Ó Fágáin, Ciarán (2007) Solvent and thermal stability, and pH kinetics, of proline-specific dipeptidyl peptidase IV-like enzyme from bovine serum. Enzyme and Microbial Technology, 41 (3). pp. 307-311. ISSN 0141-0229

Buckley, Seamus J., Collins, Patrick and O'Connor, Brendan ORCID: 0000-0002-6857-1614 (2004) The purification and characterisation of novel dipeptidyl peptidase IV-like activity from bovine serum. International Journal of Biochemistry & Cell Biology, 36 (7). pp. 1281-1296. ISSN 1357-2725

Buckley, Seamus J. (2001) The purification and characterisation of prolyl oligopeptidase from human saliva and dipeptidyl peptidase IV from bovine serum. PhD thesis, Dublin City University.