Livro usado pelos coitados portugueses que foram entregar Macau à China:
http://www.rand.org/pubs/monograph_reports/MR663.html
Citando:
"A basic finding of the study is that Chinese officials conduct negotiations in a distinctive, but not unique, manner consisting of a meticulously managed progression of well-defined stages. The approach is influenced by both Western diplomatic practice and the Marxist-Leninist tradition acquired from the Soviet Union, but its most distinctive qualities are based on China's own cultural tradition and political practices."