MoroccoMargaret Bidwell, Robin Leonard Bidwell · First published 1992 · Latest edition 2005Open the Tome
Hardknott Roman Fort, CumbriaPaul T. Bidwell, Alexandra Croom, Margaret E. Snape, Cumberland and Westmorland Antiquarian and Archaeological Society · First published 1999Open the Tome
Quality of life and environmental concernsDavid Bidwell, Michael Browning, Shannan Gibb-Randall, Christa Hawryluk, Margaret Larsen, Harry Sheehan, University of Michigan. School of Natural Resources and Environment · First published 1998Open the Tome
