History and the Status of Electric Ship Propulsion, Integrated Power Systems, and Future Trends in the U.S. Navy. - Norbert Doerry; John Amy; Cy Krolick (Proc. IEEE, 2015)

Product development resilience through set-based design. - Stephen Rapp; Ratna Babu Chinnam; Norbert Doerry; Alper Ekrem Murat; Gary Witus (Syst. Eng., 2018)