K. Cliffe, T. Garratt, and A. Spence. AEA-D&R--0324. AEA Technology Decommissioning and Radwaste, . Radwaste Disposal Div., Harwell, United Kingdom, (1992)
P. Le Quéré, E. Gadoin, O. Daube, S. Xin, and L. Tuckerman. Coupling of Fluids, Structures and Waves in Aeronautics, volume 85 of https://www.springer.com/gp/book/9783540402220, page 38–55. Berlin, Springer, (2003)