1. Birks HJB (1995) Quantitative palaeoenvironmental reconstructions. In: Maddy D, Brew JS (eds) Statistical modeling of quaternary science data. Technical guide 5. Quaternary Research Association, Cambridge, pp 161–254
2. Birks HJB (1998) Numerical tools in palaeolimnology—progress, potentialities, and problems. J Paleolimnol 20:307–332
3. Bradley JW (1987) Evolution of the Onondaga Iroquois: accommodating change, 1500–1655. University of Nebraska Press, Lincoln and London
4. Brodersen KP, Quinlan R (2006) Midges as palaeoindicators of lake productivity, eutrophication and hypolimnetic oxygen. Q Sci Rev 25:1995–2012
5. Brooks SJ, Langdon PG, Heiri O (2007) The identification and use of Palaearctic Chironomidae larvae in palaeoecology. QRA technical guide No. 10. Quat Res Assoc, London, 276 pp