Willis, Bailey
Friendly China: two thousand miles a foot among the Chinese / Balley Willis
Stanford University Press , 1949
 Buku Teks
Soothill, W.E. (William Edward)
China and the West : a sketch of their intercource / W. E. Soothill
Oxford University Press, 1925
 Buku Teks
Dayan, Charles
Mandarin for business trip to China
Kesaint Blanc, 2009
 Buku Teks SO
Faustelian Hafizh
Optimasi Pemilihan Rute Round-trip Kapal Pesiar MSC Cruises menggunakkan Metode Hamiltonian Cycle = Optimization of round-trip cruise route selection for MSC Cruise using the Hamiltonian Cycle Method
Fakultas Teknik Universitas Indonesia, 2023
 UI - Skripsi Membership
Morton, W. Scott
The Japanese: how they live and work / W. Scott Morton
Praeger Publishers, 1973
 Buku Teks