Febrianti Suciramadhani Thamzil, author
2015
UI - Skripsi (Membership)
Agus Subari, author
Universitas Indonesia, 1994
UI - Tesis (Membership)
Citra Umbara, 2013
Buku Teks
Kementerian Lingkungan Hidup, 2004
Buku Teks
Keraf, Alexander Sonny, author
Kompas, 2002
Buku Teks