For the purposes of this Convention "writing" includes telegram and telex.
CASE LAW:
judgement OS KN from 24 February 2009, rec. no. 5Cb/114/2006 - final
CISG ADVISORY COUNCIL OPINIONS:
CISG AC OPINION 1: Electronic Communications under CISG
LITERATURE:
see also annotated Article 13 in Pace Database
see also case law to article 13 in the UNCITRAL Digest of case law