50 monster ideas to get MORE website links & customersAlan O'Rourke, Mary Carty · First published 2012Open the Tome
Step-By-Step Approach to Using SAS for Univariate and Multivariate Statistics, 2nd Edition + an Introduction to Categorical Data Analysis, 2nd EditionNorm O'Rourke, Larry Hatcher, Edward J. Stepanski, SAS Institute Inc., Alan Agresti · First published 2008Open the Tome
The new comparative economic historyAlan M. Taylor, Timothy J. Hatton, Kevin H. O'Rourke · First published 2007Open the Tome