Flora of the Venezuelan GuayanaJulian A. Steyermark, Flora of the Venezuelan Guayana Editorial Committee, Bruno Manara, Bruce Holst, Kay Yatskievych, Paul E. Berry · First published 1995Open the Tome
Biological Assessment of the Columbia River Forest Reserve, Toledo District, BelizeParker, Theodore A., 3rd, Bruce Holst, Louise H. Emmons, Meyer, John R. · First published 1993Open the Tome
