da Rocha, Antonio Casado, La Desobediencia Civil a partir de Thoreau , San Sebastian, Gakao Lubruak, 2002, pp. 133 This essay updates Thoreau’s thought in the light of later additions by academics and activists. Starting from Thoreau’s own context, and using extracts from his classic text and other unpublished fragments available in Spanish, the author recreates Thoreau’s thinking for today.