Hastuti D. 2008. Tingkat Keberhasilan Inseminasi Buatan Sapi Potong Ditinjau dari Angka Konsepsi dan Service Per Conception. Semarang. Jurnal Fakultas Pertanian Universitas Wahid Hasyim. Mediagro 4 (1).
Dinas Pertanian Kabupaten Barru. 2017. Data Ternak Sapi di Kabupaten Barru.
Arifah F. N. 2008. Analisis Willingness to Pay Petani terhadap Peningkatan Pelayanan Irigasi melalui Rehabilitasi Jaringan Irigasi (Studi Kasus: Daerah Irigasi Cisadane-Empang, Desa Pasir Gaok, Kecamatan Rancabungur, Kabupaten Bogor-Jawa Barat). (Skripsi). Bogor : Institut Pertanian Bogor.
Horst D. V. D. 2010. Adoption of Payments for Eecosystem Services: An Application of the Hägerstrand Model. International Journal of Applied Geography, 31.
Mzoughi N. 2010. Farmers Adoption of Integrated Crop Protection and Organic Farming: Do moral and Social Concerns Matter. International Journal of INRA, 767.
Aerens, Candra D.C., Ihsan, M.N & Isnaini, N. 2013. Perbedaan Kuantitatif dan Kualitatif Semen Segar pada berbagai Bangsa Sapi Potong. Malang.
Hartati S. 2010. Pedoman Pelaksanaan Inseminasi Buatan Pada Ternak Sapi. Jakarta: Direktorat Je¬nderal Peternakan.
Horan, R. D., Shogren, J. F., and Gramig, B. M. 2009. Chapter 6 Conservation Payments to Reduce Wildlife Habitat Fragmentation and Disease Risks. doi: 10.1007/978-0-387-72971-8_6; Springer Science + Business Media, LLC.
Engel, S., and Palmer, C. 2009. Chapter 3 Designing Payments for Environmental Services with Weak Property Rights and External Interests. doi: 10.1007/978-0-387-72971-8_3; Springer Science + Business Media, LLC 2009.
Lv L.L. 2007. The analysis of farmers’ new technology adoption behavior. International Journal of Economic Problems, 11. 27-9.
Nurtini S. 2008. Kajian Sosial Ekonomi Pelaksanaan Inseminasi Buatan Sapi Potong di Kabupaten Kebumen. Jurnal MEDIAGRO 1, 4 (2) : 1 -12.
Zbinden S& David R. L. 2007. Paying for Environmental Services: An Analysis Of Participation in Costa Rica’s PSA Program. International Journal of World Development, 33 (2), 255–272.
Wuragil D.K. 2007. Potensi Ekstrak Sambiloto(Andrographispaniculata)Terhadap Kadar Glukosa Darahdan Keberadaan Tumor Nekrosis Faktor Alfa PadaPankreasTikus (Rattusnorvegicus)Diabetes HasilPaparanMLD-STZ.(Skripsi). Malang: UniversitasBrawijaya.
Dobbs, T. L., Pretty, J. 2005. Case Study of Agri-environmental Payments: The UnitedKingdom.ECOLOGICALECONOMICS 6(5) :765– 775.
Vanslembrouk, Isabel, Huylenbroeck, G. V., and Verbeke, W. 2007. Determinants of the Willingness of Belgian Farmers to Participate in Agri-environmental Measures. International Journal of Agricultural Economics, 53 (3), 489-511.