Macmillan, Fiona
WTO and the environment
Aweet & Maxwell, 2001
 Buku Teks SO
Nature tourism : managing for the environment
edited by Tensie Whelan; foreword by Peter A. A. Berle
New York : Uslan Press, 1991,
 Buku Referensi
Trade liberalisation and the environment lessons learned from Bangladesh, Chile, India, Philippines, Romania and Uganda : a synthesis report report
United Nations, 1999
 Buku Teks SO
Riyanto
Perdagangan internasional dan lingkungan hidup
Universitas Indonesia, 2005
 Buku Teks SO
Ketrin Triwidiastuty
Tinjauan hukum internasional mengenai aspek lingkungan hidup dalam perdagangan internasional
Universitas Indonesia, 2005
 UI - Skripsi Membership