O'Callaghan, Jonathan (1 October 2023). "Termination shock". Aerospace America. Archived from the original on 22 October 2023. Retrieved 19 November 2023.
O'Callaghan, Jonathan (1 October 2023). "Termination shock". Aerospace America. Archived from the original on 22 October 2023. Retrieved 19 November 2023.