4508.tgz -- "Optimizing Performance through Parallelism"
                             by Eric Bourque

4573.tgz -- "Web Development with PHP 4.0 and FastTemplate 1.1.0"
                             by Bill Cunningham

4584.tgz -- "First Look at an Apple 64 with the Altivec Processor"
                               by Matthew Fite

4659.tgz -- "The Linux Socket Filter: Sniffing Bytes over the Network"
                             by Gianluca Insolvibile

4686.tgz -- "JavaBeans"
            by Reuven Lerner