• The late Pleistocene  Transactions Vol 25 part 4 2003-11mammal fauna of Lincolnshire;
  • The bees of (Hymenoptera: Apidae) of Watsonian Lincolnshire 1. Silk bees (Colletes) with their cuckoos (Epeolus) and yellow-faced bees (Hylaeus);
  • The Lincolnshire chalk streams project; background and botanical and aquatic macro-invertebrate surveys undertaken 2000/2001;
  • Stream water-crowfoot Ranunculus penicillatus subsp. pseudofluitans in north Lincolnshire chalk streams;
  • Lincolnshire natural history in 2002