1. Johnson W (2013) Rotorcraft aeromechanics. Cambridge University Press, New York, p 944
2. Van der wall BG (2003) 2nd HHC aeroacoustic rotor test (HART II)—part I: test documentation. Institute Report, Hamburg
3. Van der wall BG (2005) 2nd HHC aeroacoustic rotor test (HART II)—part II: representative results. Institute Report, Hamburg
4. Johnson W (1980) A comprehensive analytical model of rotorcraft aerodynamics and dynamics. In: NASA TM 81182, NASA TM 81183, NASA TM 81184, national aeronautics and space administration, 1980
5. Johnson W (1988) CAMRAD/JA. A comprehensive analytical model rotorcraft aerodynamics and dynamics, Johnson aeronautics version. Johnson Aeronautics, Palo Alto