

Anda, M., Mulyani, A. and Suparto. 2012. Mineralogical characterization and chemical properties of soils as consideration for establishing sustainable soil management strategies. Indonesian Journal of Agricultural Science 13(2): 54-67.
Anda, M., Suparto and Sukarman. 2016. Characteristics of pristine volcanic materials: Beneficial and harmful effects and their management for restoration of agroecosystem. Science of the Total Environment 543 (2016): 480–492.
Buurman, P. 1990. Chemical, Physical, and Mineralogical Characteristics for The Soil Data Base. Technical Report No.7, Version 2.1. Land Resource Evaluation and Planning Project, Soil Data Base Management. Bogor: Center for Soil and Agroclimate Research.
Churchman, J. and Lowe, D.J. 2012. Alteration, formation, and occurrence of minerals in soils. In: Huang, P.M., Li. Y., Sumner Y.E. (eds), Handbook of Soil Sciences. 2nd Edition. Vol 1: Properties and Processes. CRC Press. Boca Raton, pp 20.1-20.72.
Dahlgren, R.A., Saigusa, M. and Ugolini, F.C. 2004. The Nature, Properties and Management of Volcanic Soils. In Advances in Agronomy, pp. 113-182.
Djuri. 1995. Geological Map of Arjawinangun, Java, 1:100,000. Center of Geology Research and Development, Bandung (in Indonesian).
Eviati and Sulaeman. 2012. Technical Guidelines for Soil Chemical Analysis, Plants, Water, and Fertilizers. 2nd edition. IAARD Press. Ministry of Agriculture (in Indonesian).
Hanudin, E., Matsue, N. and Henmi, T. 1999. Adsorption of some low molecular weight organic acids on nano-ball allophane Clay Science 11 (1): 57-72.
Ismangil and Hanudin, E. 2005. Degradation of rock minerals by organic acids. Jurnal Tanah dan Lingkungan 5(1): 1-17 (in Indonesian).
Johan, E., Matsue, N. and Henmi, T. 1997. Phosphate adsorption on nano-ball allophane and its molecular orbital analysis. Clay Science 10(3): 259-270.
McDaniel, P.A., Lowe, J., Arnalds, O. and Ping, C.L. 2012. Andisols. In: Huang, P.M., Li. Y. and Sumner Y.E. (eds), Handbook of Soil Sciences. 2nd Edition. Vol 1: Properties and Processes. CRC Press. Boca Raton, pp 20.1-20.72.
Nurcholis, M., Herlambang, S., Suwartikaningsih, S.A., Fiantis, D. and Yudiantoro D.F. 2019. Soil layer properties of a profile developed on the past depositional series on Merbabu Volcano Central Java Indonesia. Journal of Tropical Soils 24 (2): 53-63.
Parfitt, R.L. 2009. Allophane and imogolite: Role in soil biogeochemical processes. Clay Minerals 44: 135-155.
Parfitt, R.L. and Hemni T. 1980. Structure of some allophanes from New Zealand. Clays and Clay Minerals 28 (4): 285-294.
Purwanto, S., Gani, R.A. and Sukarman. 2018. Characteristics and fertility potentials of soil minerals derived volcanic materials on the Java Island. Jurnal Sumberdaya Lahan 12(2): 83-98, doi: 10.21082/jsdl.v12n2.2018.83-98 (in Indonesian).
Pusat Penelitian Tanah. 1983. Terms of Reference. Land Capability Survey No.59/1983. Center of Soil Research, Ministry of Agriculture (in Indonesian).
Situmorang, T., Hadisantono, R.D. and Asmoro P. 1995. Geological Map of Ciremai Volcano, West Java, 1:50,000 scale. Directorate of Volcanology, Bandung (in Indonesian).
Soil Survey Staff. 2014. Keys to Soil Taxonomy. 12th Edition. Natural Resources Conservation Service, United States Department of Agricultural, Washington DC.
Sukarman and Dariah, A. 2014. Andosol in Indonesia: Characteristics, Potential, Constraints and Management for Agriculture. IAARD Press. Ministry of Agriculture (in Indonesian).
Sukarman, Muslihat, L., Gani, R.A. and Herpratama F. 2017a. Atlas of Land Suitability and Agricultural Commodity Recommendations Maps in Kuningan Regency, West Java Province, 1:50,000 scale. Indonesian Agency for Agriculture Research and Development (in Indonesian).
Sukarman, Ritung, S., Anda, M., Suryani, E. 2017b. Guidelines for Soil Profile Descriptions in the Field. IAARD Press. 136 pp. ISBN 978-602-344-163-1 (in Indonesian)
Sukarman, Dariah, A. and Suratman. 2020. Volcanic soil on sloping terrain and its potential for agriculture in Indonesia. Jurnal Litbang Pertanian 39 (1): 21-34, doi: 10.21082/jp3.v39n1.2020.p21-34 (in Indonesian).
Suratman, Hikmatullah and Sulaeman, A.A. 2018. Characteristics of soils derived from young volcanic ash in West and Central Java. Jurnal Tanah dan Iklim 42 (1): 1-11, doi: 10.21082/jti.v42n1.2018.1-12 (in Indonesian).
Suryani, E., Hikmatullah and Suratman. 2015. Mineralogical and physical-chemical characteristics of soils from volcanic ash in Halmahera, North Maluku, Indonesia. Jurnal Tanah dan Iklim 39(2): 85-98 (in Indonesian).
Takahashi, T. and Dahlgren, R.A. 2016. Nature, properties and function of aluminium–humus complexes in volcanic soils. Geoderma 263: 110-121.
Van Breemen, N. and Buurman, P. 2002. Soil Formation. 2nd Edition. Kluwer Academic Publisher. New York, Boston, Dordrecht, London, Moscow.
Van Wambeke, A., Hasting, P. and Tolomeo M. 1986. Newhall Water Balance Simulation Model. Dept. Agronomy, Cornell Univ. Ithaca, NY.
Wada, K. 1986. Ando Soil in Japan. Kyushu University Press, Fukuoka.
Wibisono, M.G., Sudarsono and Darmawan. 2016. Characteristics of andisols derived from breccia and lava from the northeastern part of Mount Gede, West Java. Jurnal Tanah dan Iklim 40(1): 61-70 (in Indonesian).
Yatno, E., Hikmatullah and Syakir, M. 2016. Properties and management implications of soils developed from volcanic ash in North Sulawesi. Jurnal Tanah dan Iklim 40 (1): 1-10 (in Indonesian).