Aerodynamic characteristics at transonic speeds of a 60 degree delta wing equipped with a constant-chord flap-type control with and without an unshielded horn balance: transonic-bump method - UNT Digital Library
Control Surface Balancing in Homebuilts
Aerodynamic Balancing - AERO NOTES...
Technicalities: On Balance - FLYING Magazine
Background to Aerodynamically Balanced Control Surfaces | Helicopters & Aircrafts