1. Arnold D (1986) Eurotra: a European Perspective on MT. Proc IEEE 74(7):979–992
2. Arnold D, Sadler L (1992) EUROTRA: an assessment of the current state of the EC’s MT programme. In: Translation and the computer, 13: the theory and practice of machine translation—a marriage of convenience? ASLIB, London
3. Brown PF, Della Pietra SA, Della Pietra VJ, Mercer RL (1993) The mathematics of statistical machine translation: parameter estimation. Comput Linguist 19(2):263–311
4. Carbonell J, Klein S, Miller D, Steinbaum M, Grassiany T, Frey J (2006) Context-based machine translation. In: Proceedings of the 7th AMTA Conference, Cambridge, MA, USA, pp 19–28
5. Costa-jussà MR, Banchs R, Rapp R, Lambert P, Eberle K, Babych B (2013) Workshop on hybrid approaches to translation: overview and developments. In: Proceedings of the 2nd HYTRA workshop, held within ACL-2013, Sofia, Bulgaria, pp 1–6