1. A Study of Gust Alleviation in Geophysical Survey Aircraft, Final Report;Abdelmoula;IFF TU-BS, DLR,1997
2. OLGA — An Open Loop Gust Alleviation System;Böhret;AGARD CP 384, paper 13,1984
3. Flugregelung;Brockhaus,1994
4. Stability in Aviation;Bryan,1911
5. State Variables for Engineers;Derusso,1967