Water Policy in New MexicoDavid Brookshire, Hoshin Gupta, Olen Paul Matthews · First published 2011 · Latest edition 2013Open the Tome
Mineral resource developmentHarley E. Johansen, Olen Paul Matthews, Gundars Rudzitis · First published 1987Open the Tome
Legal pitfalls, land status and the acquisition of mineral rightsOlen Paul Matthews · First published 1981Open the Tome
