- Doctoral Dissertation : Control Model of Rice Field Convertion in Citarum Watershed. Environmental Management. Bogor Agricultural University. 2016.
- Master Thesis : Sea Contamination Control Model to Increasing of Environment Carrying Capacities in Jakarta Bay. Bogor Agricultural University. 2007.
- Bachelor Scription : Study Domestic Economic of Pine Rubber Tapper (Pinus merkusii, Jungh et De Vriese) Household and its dependence to Forest in RPH Cinagara BKPH Bogor Perhutani Housing Unit III of West Java and Banten. Bogor Agricultural University. 2004.