1. Alexandre, P.: 1987, Le climat en Europe au Moyen Age, Editions Hess, Paris, 827 pp.
2. Ball, T. F.: 1992, ‘Historical and instrumental evidence of climate: western Hudson Bay, Canada, 1714–1850’, in Bradley, R. S. and Jones, P. D. (eds.), Climate since A.D. 1500, Routledge, London, pp.40–73.
3. Banzon, V., de Franceschi, G. and Gregori, G. P.: 1992, ‘The mathematical handling and analysis of non-homogeneous and incomplete multivariate historical data series’, in Frenzel, B., Pfister, C., and Glaeser, B. (eds.), European climate reconstructed from documentary data: methods and results, Palaeoclimate Research, Special Issue: ESF Project “European Palaeoclimate and Man” 2, Gustav Fischer Verlag, Stuttgart, pp. 137–150.
4. Baron, W. R.: 1982, The reconstruction of eighteenth century temperature records through the use of content analysis’, Clim. Change
4, 385–398.
5. Barriendos Vallve, Mariano: 1994, El clima histórico de Catalunya. Aproximación a sus características generales (ss. XV-XIX), Department of Physical Geography, University of Barcelona, Spain, Unedited thesis, 500 pp.