Norma Vergo

Evaluation of visible and near-infrared and thermal infrared reflectance spectra for studying thermal alteration of Pierre Shale, Wolcott, Colorado : J Geophys Res V96, NB11, Oct 1991, P18047–18057

Lawrence C. Rowan, John W. Salisbury, Marguerite J. Kingston, 1992 .

Near-Infrared Reflectance Spectra of Mixtures of Kaolin-Group Minerals: Use in Clay Mineral Studies

Norma Vergo, James K. Crowley, J. K. Crowley, 1988 .

Evaluation of visible and near‐infrared and thermal‐infrared reflectance spectra for studying thermal alteration of Pierre Shale, Wolcott, Colorado

Lawrence C. Rowan, John W. Salisbury, Marguerite J. Kingston, 1991 .

Availability of a library of infrared (2.1-25.0 microns) mineral spectra

John W. Salisbury, Norma Vergo, Louis S. Walter, 1989 .

Mid-infrared (2.1-25 um) spectra of minerals; first edition

John W. Salisbury, Norma Vergo, Louis S. Walter, 1987 .