Мария Герд - Реакции и поведение собак в экстремальных условиях
Herrick R.M., Meyers J.L., Burke R.E. Discrimination behavior following repedted exposure to negative accelerations. — J. Aviat. Med., 1958, 29, 343–349.
Hetherigton A.W. Report № 59–22 institute of Aeronautical Science, N. Y., 1959, 22.
Smedal H.A., Creer B.J., Wingrove R. Ability of pilots to performance control tasks in various sustained acceleration fields. — Aerospace Med., 1960, 31, № 11, 901–906.