Legal aspects of euthanasia
Wolfslast and Conrads (2001) contains a good selection of legal documents on euthanasia. The volume contains legal texts, court opinions, directives and opinions from various countries; all documents are in German.
Wolfslast, Gabriele / Conrads, Christoph (eds.) (2001): Textsammlung Sterbehilfe (Collection of texts on euthanasia). Berlin: Springer.