He lent von Senger a book for socalled "internal" use which was published in the period of Lin Piao and was called A Chinese-English Political, Military and Cultural Dictionary. In that book he found not only the "Thirty-Six Stratagems" but also an analysis of more than forty others.
後來這位奧地利作家借給他一本林彪時代出版的所謂「內部參考資料」﹘﹘漢英政治、軍事、文化辭典，其中不但有英譯卅六計，還足足列出了四十多個計謀，且逐條分析。