&amp;bull; Advisory Circular 61-107A &amp;ldquo;Operations Of Aircraft At Altitudes Above 25,000 Feet MSL And/Or Mach Numbers (Mmo) Greater Than .75&amp;rdquo; (Hypoxia Section GREAT for ALL pilots)
FAA Regulations Part 63  and 67
AOPA Medical Information 
&amp;ldquo;Pilot&amp;rsquo;s Handbook of Aeronautical Knowledge&amp;rdquo; Ch. 16 
&amp;ldquo;Aeronautical Information Manual&amp;rdquo; Ch. 8