1. CBS, Banten in figure 2019 (CBS, Serang, 2019).
2. CBS, Banten in figure 2008. CBS,Serang, 2009)
3. Soekartawi. Basic Principles of Agricultural Economics: Theory and Application (Raja Grafindo Persada Publisher, Jakarta, 2002)
4. Gujaratis D.N., Basic Econometrics (MicGraw-Hill Companies, Inc.,New York,, 2003)