Finkle, J. (31 May 2016). "eCTD 4: Yes, it's still alive". Life Sciences Regulatory Technology. Computer Sciences Corp. Archived from the original on 2 June 2016. Retrieved 13 August 2016.
"eCTD Specification and Related Files". International Conference on Harmonisation Multi-disciplinary Group 2 Expert Working Group. June 2015. Retrieved 13 August 2016.
Finkle, J. (31 May 2016). "eCTD 4: Yes, it's still alive". Life Sciences Regulatory Technology. Computer Sciences Corp. Archived from the original on 2 June 2016. Retrieved 13 August 2016.