Townsed, Ralph
Ways that are dark : the truth about China
G.P. Putnam`s Sons, 1933
 Buku Teks SO
Tench, Watkin
Sydney's first four years : being a reprint of a narrative of the expedition to Botany Bay and a complete account of the settelement at Port Jackson / by Watkin Tench
Angus and Robertson, 1962
 Buku Teks SO
Indoneian abstracts: abstracts of scientific articles appearing in Indonesia
Jakarta : Indonesian Institute of Sciences
 Majalah, Jurnal, Buletin
Zheng Yangwen
The social life of opium in China
Cambridge University Press, 2005
 eBooks
Aronson, Robert L.
Conpensation of industrial workers for jury service number 52 reprint series
Commerce Clearing House,Inc., 1957
 Buku Teks