Resources: Human Design Factors

For those who are interested in interface design, particularly in regards to vehicles, I found 2 highly-useful documents that extensively cover the human design factors that are taken into consideration when designing military vehicles and spacecraft.

MIL-STD-1472G - US Department of Defense Design Criteria Standard: Human EngineeringLatest Revision: Jan. 11 2012
Length: 381 Pages

NASA-STD-3001 vol. 2 - NASA Space Flight Human-System Standard: Human Factors, Habitability & Environmental HealthLatest Revision: Feb. 10, 2015
Length: 196 Pages

Mil standards. Good times!