Which 32bit OS should I use in my Pentium 4 PC with 1 GB of RAM? - Quora
The Intel Microprocessors: 8086/8088, 80186/80188, 80286, 80386, 80486, Pentium, Pentium Pro Processor, Pentium II, Pentium III, Pentium 4, and Core2 with 64-bit Extensions, 8/e : Amazon.com.be: High-tech
The Story of the IBM Pentium 4 64-bit CPU_The CPU Shack Museum - MdEditor