Publications

AHS Documents Catalog
The American Helicopter Society's online searchable database of technical publications.
http://www.vtol.org/dbsearch/

Helicopter Aerodynamics
The College Park Press offers the classic "Aerodynamics of the Helicopter" by Alfred Gessow and Gary C. Myers Jr.
http://www.cgpp.com/heliaero.html

Vertiflite
The official publication of the American Helicopter Society.
http://www.vtol.org/vertiflite/