Buhler, R. and Cerato, A.B. (2010). Design of
Dynamically Wind-Loaded Helical Piers for
Small Wind Turbines.
ASCE Journal of Performance of Constructed Facilities.
Vol. 24, No. 4,
pp. 417-426.
Mainly testing under cyclic loading. Was available on line but U of O no longer hosting. Amy Cerato is at U of Oklahoma