USAF Bioenvironmental Noise Data Handbook: Volume 56. HC-130N In-Flight Crew Noise
USAF Bioenvironmental Noise Data Handbook: Volume 57. T-28D-5 In-Flight Crew Noise
USAF Bioenvironmental Noise Data Handbook: Volume 60. UH-1N In-Flight Crew Noise
USAF Bioenvironmental Noise Data Handbook: Volume 61. HH-3E In-Flight Crew Noise