H. T. Nguen

Parental influences on gas exchange rates in grain sorghum

D. Krieg, S. P. Kidambi, H. T. Nguen, 1990, Euphytica.

Changes in symbiotic and associative interrelations in a higher plant-bacterial system during space flight.

V. Kordyum, A. Mashinsky, A. Popova, 1983, Advances in space research : the official journal of the Committee on Space Research.