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- [42] SOILS AND CLIMATE - OF THE TEXAS-A-AND-M-UNIVERSITY RESEARCH AND EXTENSION CENTER AT STEPHENVILLE IN RELATION TO THE CROSS TIMBERS LAND RESOURCE AREA TEXAS AGRICULTURAL EXPERIMENT STATION BULLETIN, 1980, (1245): : 3 - 12
- [46] BOOK REVIEWSIllustrated flora of east Texas. Volume one: Introduction, pteridophytes, gymnosperms, and monocotyledons By George M. Diggs, Jr., Barney L. Lipscomb, Monique D. Reed & Robert J. O’Kennon. 2006. Center for Environmental Studies and Department of Biology, Austin College, Sherman, Texas, and Botanical Research Institute of Texas (BRIT), Fort Worth, Texas, xvi+1594 pp. ISSN 0833-1475, ISBN 1-889878-12-X Brittonia, 2008, 60 (2) : 202 - 203