倫大證實，未曾收到蔡實體論文。所以根本沒有所謂論文發表日。"I can now respond to your request regarding publication of the thesis
titled "Unfair trade practices and safeguard actions".
The University of London has not published this thesis as no physical copy
of the thesis was received into the University from the examiners." — 在泰恩河畔新堡|original=Newcastle upon Tyne 。