• 34 Memorial Library
• 18 Verona Shelving Facility

• 56 Books
• 1 Microforms

• 24 Secret societies
• 19 History
• 5 Qing bang (Society)
• 4 Chinese
• 4 Triads (Organized crime)
• 3 Organized crime
• 3 Sources
• 3 Sun, Yat-sen, 1866-1925
• 2 Politics and government
• 2 Qing men
• 2 Rituals
• 2 Rules and practice
• 1 Asian American criminals
• 1 Brigands and robbers
• 1 Chʻing men
• 1 Ge lao hui
• 1 Heroin
• 1 Political activity
• 1 Qing men (Society)
• 1 Singapore History Museum. William Stirling Collection
• 1 Tongs (Secret societies)
• 1 Yakuza

• 3 Qin, Baoqi
• 3 Schlegel, Gustaaf, 1840-1903
• 3 Xiao, Yishan, 1902-1978
• 2 Bao, Ying
• 2 Comber, Leon
• 2 Hu, Zhenya
• 2 Shen, Yunlong
• 2 Shuai, Xuefu
• 2 Stirling, W. G. (William George)
• 2 Su, Fengwen, active 19th century
• 2 Zhang, Yun
• 2 Zhu, Jie
• 2 Zhu, Lin
• 1 Blythe, Wilfred
• 1 Cao, Sheng, active 19th century
• 1 Dai, Weiguang
• 1 Fang, Shiming
• 1 Faure, David
• 1 Feilie, pseued
• 1 Haar, B. J. ter
• 1 He, Xi
• 1 Hong shun tang
• 1 Huang, Sande
• 1 Kuzes, V. S
• 1 Li, Defang, 1945-

• 41 Chinese
• 13 English
• 1 French
• 1 Korean
• 1 Russian

• 28 China
• 4 Malaysia
• 3 Malaya
• 3 Singapore
• 2 Shanghai (China)
• 2 United States
• 1 Foreign countries
• 1 Southeast Asia

• 3 Fiction
• 1 Biography
• 1 Sources

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