found: Julian Schwinger, 1996:CIP t.p. (Y. Jack Ng; U. of N. Car. at Chapel Hill) data sheet (Ng, Yeo Jack)
found: Physics and astronomy at UNC-CH, 2008:dvd insert (Theorectical physics at UNC / Yee Jack Ng, Kenan Prof.)
found: Proceedings of the eighth International Conference Particles, Strings and Cosmology, 2001:t.p. (editor Jack Ng)
found: University of North Carolina at Chapel Hill online telephone directory, 5 Aug. 2009(Ng, Yee J)
found: OCLC, 5 Aug. 2009(hdg.: Ng, Yee Jack; Ng, Y. Jack (Yeo Jack); usage: Jack Ng; Yee Jack Ng; Y. Jack Ng)
