A published guide by Hymatic to their range of high pressure valves, regulators, couplings and filters with a general description, design features and specification information included. Hymatic High Pressure Valves Manual
A paper analysing the different theoretical and practical techniques used to control systems with Full Pressure Suits, and presented at the F.P.S [Full Pressure Suit] Symposium at the Royal Aircraft Establishment, 17-18 May 1962. An Analytical Approach to Full Pressure Suit System Control
