The IWSLT 2018 Evaluation Campaign includes the Low Resource MT track on TED Talks.
At this URL an additional archive with the original xml files of all the 2018 TED talks (excluding those in the tst2018 Basque-English evaluation set) is available
If you use this corpus in your work, please cite the paper:
M. Cettolo, C. Girardi, and M. Federico. 2012. WIT3: Web Inventory of Transcribed and Translated Talks. In Proc. of EAMT, pp. 261-268, Trento, Italy. pdf, bib.