The majority of articles, magazines, books and documents that follow were personally scanned in by Rob O'Hara using an Plustek OptiPlus 3600 flat bed scanner, designed to scan in books without destroying them. All of the files below are in PDF format. Click on the links to open and view them, or right-click and select Save As to save them to your computer's hard drive.
All copyrights remain with their respective owners. The documents available in this section are no longer in print or commercially available.