Birks, H.J.B. , Juggins, S. , Lotter, A. and Smol, A. , editors, in Preparation: T racking environmental change using lake sediments, Volume 5: Data handling and statistical techniques. Dordrecht: Kluwer .
2.
Berglund, B.E. , editor 1986: Handbook of Holocene palaeoecology and palaeohydrology. New York: Wiley .