The Making of an Encyclopedia: The 3rd Edition of the "Kirk-Othmer Encyclopedia of Chemical Technology". - Martin Grayson; David Eckroth; Richard Kromer (J. Chem. Inf. Comput. Sci., 1979)

Nitrogen's hydrido oxo acids. - David Eckroth (J. Chem. Inf. Comput. Sci., 1983)