MAMAS – Computer Architecture Pentium® 4 Processor Based on The Microarchitecture of the Pentium® 4 Processor – ITJ Q1/2001 Hyper-Threading Technology. - ppt download
Pentium 4 Battlestation : r/retrobattlestations
AOpen does the Pentium 4 - Motherboards in 2001 Preview: Part 1
Used 2001 Intel Pentium 4 Legacy SL6QB D1 2.80GHz CPU Processor 512k Cache | eBay
2001 Intel Pentium 4: Whole Music Collection an Upgrade Vintage Print Ad | eBay