Webber, T W, Reports on some of the forests in England and Scotland. 1871; Boppe, M, Report on a visit to the English and Scotch forests by the professors and students from Nancy Forest School.; Smythes, A, Notes on French forests. 1883.
Walker, Campbell and others, Report on forest management in Germany, Austria and Great Britain. Supplement: France, Switzerland and Lower Austria. London, 1874