AFC Tracking Algorithms. - Francis D. Natali (IEEE Trans. Commun., 1984)

Noise Performance of a Cross-Product AFC with Decision Feedback for DPSK Signals. - Francis D. Natali (IEEE Trans. Commun., 1986)

Spread-spectrum technology for commercial applications. - D. Thomas Magill; Francis D. Natali; Gwyn P. Edwards (Proc. IEEE, 1994)