Intel, Processor, models:

80C186EB	Manual
ARCHITECTURE IA-32	Reference Manual
ARM Cortex-A9	Introduction Manual
Centrino Pro	Quick Start Manual
Centrino2 vPro	Start Manual
Pentium II Xeon	Installation Notes
XScale Core	Developer'S Manual
core i7 X series	Installation Instructions Manual
core i9 X series	Installation Instructions Manual
iAPX 186/188	User Manual