E.T. Idle and J. Martin The Vegetation and Land Use History of Torrs Warren, Wigtownshire Recent, Mediaeval, Early Mediaeval, Botany, Archaeology (General) TDGNHAS Series III, 51 (1975), 1(WARNING very large file size: 28.56 MB)
J. Martin Blysmus Rufus (Huds) Link Botany TDGNHAS Series III, 52 (1976-77), 23(WARNING very large file size: 49.22 MB)