Dampak lingkungan akibat pertambangan tanpa ijin (PETI) emas (studi kasus tentang efektivitas lembaga lingkungan dalam pengendalian dampak lingkungan akibat aktivitas PETI di Kalimantan Barat) = Environmental impact of illegal gold mining (PETI) (a case study on the effectiveness of environmental institutions in controlling illegal gold mining in West Kalimantan) - Kresna Wardhana, author (Universitas Indonesia, 2003)