Lawyer's Guide to Strategic Practice ManagementViv Williams, John Sterling, McKenna, Patrick J., David H. Freeman, Chrissie Lightfoot · First published 2015Open the Tome
APA Basic Guide to Payroll, 2014 EditionMcKenna, Patrick J., Delores Risteau · First published 2013Open the Tome
Pennsylvania Payroll Guide 2010Mitchell George, McKenna, Patrick J. · First published 2009Open the Tome
Topological methods for asymmetric boundary value problemsPatrick J. McKenna · First published 1993Open the Tome