Ririn Endah Stianingrum Suprapto Baan
Dinamika Hubungan Perdagangan Indonesia-Jerman 2009-2014 = Dynamics of Indonesia-Germany Trade Relations 2009-2014
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2014
 UI - Tesis Membership
Belgian companies: their activities and professional organisation / Belgian Business Federation
Belgian Business Federation, 1974
 Buku Teks
Sagala, Lucky Sonang
Asosiasi sebagai pelaku usaha dalam perspektif hukum persaingan usaha di Indonesia = Trade association as business actor under perspective of competition law in Indonesia
Universitas Indonesia, 2015
 UI - Tesis (Membership)
Carr-Saunders, A.M.
The Professions
Clarendon Press, 1933
 Buku Teks
Export promotion by private sector organizations / International Trade Centre Unctad
International Trade Centre Uctad/GATT, 1971
 Buku Teks