Batrachospermales, Thoreales, Oedogoniales, and ZygnemaceaeTimothy John Entwisle, Stephen Skinner, Simon H. Lewis, Helen J. Foard, Andrew Claridge, Randy Rose, John H. Seebeck · First published 2007Open the Tome
Management and conservation of small populationsTim W. Clark, John H. Seebeck · First published 1990Open the Tome
