Caswell, H. (1989) *Matrix Population
Models: Construction, Analysis, and Interpretation*. Sinauer Associates,
Sunderland, Massachusetts.

Hilborn, R. & Mangel, M. (1997) *The
Ecological Detective: Confronting Models With Data.* Monographs in Population
Biology. Princeton University Press.

Krebs, C. J., (1989), *Ecological
Methodology*. Harper & Row, New York

Knüsel, L. (1998) On the accuracy of
statistical distributions in Microsoft Excel 97. *The Statistical Software
Newsletter in Computational Statistics and Data Analysis,* **26**,
375-377.

Manly, B. F. J. (1991) *Randomization
and Monte Carlo methods in biology*. Chapman and Hall, London.

McCullough, B. D. & Wilson, B. (1999) On the accuracy of statistical
procedures in Microsoft Excel 97. *Compuational Statistics and Data Analysis*,
**31**, 27-37.

Sokal, R. R. & Rohlf, F. J. (1995) *Biometry:
the principles and practice of statistics in biological research*. W. H.
Freeman and Company, New York.