1. Morphology and taxonomy of Paleozoic millipedes (Diplopoda: Chilognatha: Archipolypoda) from Scotland;HM Wilson;J Micropalaeontol,2004
2. The oldest land animals: Silurian millipedes from Scotland;P Selden;Bull British Myriapod Isopod Group,2008
3. Palynology of the Stonehaven Group, Scotland: evidence for a mid-Silurian age and its geological implications;JEA Marshall;Geol Mag,1991
4. A land plant microfossil assemblage of mid-Silurian age from the Stonehaven Group, Scotland;CH Wellman;J Micropalaeontol,1993
5. Fossil fishes of Great Britain;DL Dineley,1999