Preamble, Arts 1 – 7, 10, 89 – 101
(w/ Ingeborg Schwenzer), 66 – 70 CISG

in: Schwenzer, Ingeborg (ed.), Schlechtriem & Schwenzer, Commentary on the UN Convention on the International Sale of Goods (CISG), 4th edn., Oxford: Oxford University Press (2016)