Chessa, B.; Pereira, F.; Arnaud, F.; Amorim, A.; Goyache, F.; Mainland, I.; Kao, R. R.; Pemberton, J. M.; Beraldi, D.; Stear, M. J.; Alberti, A.; Pittau, M.; Iannuzzi, L.; Banabazi, M. H.; Kazwala, R. R.; Zhang, Y.-p.; Arranz, J. J.; Ali, B. A.; Wang, Z.; Uzun, M.; Dione, M. M.; Olsaker, I.; Holm, L.-E.; Saarma, U.; Ahmad, S.; Marzanov, N.; Eythorsdottir, E.; Holland, M. J.; Ajmone-Marsan, P.; Bruford, M. W.; Kantanen, J.; Spencer, T. E.; Palmarini, M. (24 April 2009). "Revealing the History of Sheep Domestication Using Retrovirus Integrations". Science. 324 (5926): 532–536. Bibcode:2009Sci...324..532C. doi:10.1126/science.1170587. PMC3145132. PMID19390051.
Bettencourt, Elisa Maria Varela; Tilman, Mário; Henriques, Pedro Damião de Sousa; Narciso, Vanda; Carvalho, Maria Leonor da Silva (2013), The Economic and Sociocultural Role of Livestock in the Wellbeing of Rural Communities of Timor-Leste, hdl:10174/9347
harvard.edu
ui.adsabs.harvard.edu
Chessa, B.; Pereira, F.; Arnaud, F.; Amorim, A.; Goyache, F.; Mainland, I.; Kao, R. R.; Pemberton, J. M.; Beraldi, D.; Stear, M. J.; Alberti, A.; Pittau, M.; Iannuzzi, L.; Banabazi, M. H.; Kazwala, R. R.; Zhang, Y.-p.; Arranz, J. J.; Ali, B. A.; Wang, Z.; Uzun, M.; Dione, M. M.; Olsaker, I.; Holm, L.-E.; Saarma, U.; Ahmad, S.; Marzanov, N.; Eythorsdottir, E.; Holland, M. J.; Ajmone-Marsan, P.; Bruford, M. W.; Kantanen, J.; Spencer, T. E.; Palmarini, M. (24 April 2009). "Revealing the History of Sheep Domestication Using Retrovirus Integrations". Science. 324 (5926): 532–536. Bibcode:2009Sci...324..532C. doi:10.1126/science.1170587. PMC3145132. PMID19390051.
Mbow, C.; Rosenzweig, C.; Barioni, L. G.; Benton, T.; et al. (2019). "Chapter 5: Food Security"(PDF). Special Report on climate change and land (SRCCL).
Kerr R.B., Hasegawa T., Lasco R., Bhatt I., Deryng D., Farrell A., Gurney-Smith H., Ju H., Lluch-Cota S., Meza F., Nelson G., Neufeldt H., Thornton P., 2022: Chapter 5: Food, Fibre and Other Ecosystem Products. In Climate Change 2022: Impacts, Adaptation and Vulnerability [H.-O. Pörtner, D.C. Roberts, M. Tignor, E.S. Poloczanska, K. Mintenbeck, A. Alegría, M. Craig, S. Langsdorf, S. Löschke,V. Möller, A. Okem, B. Rama (eds.)]. Cambridge University Press, Cambridge, United Kingdom and New York, NY, US, pp. 1457–1579 |doi=10.1017/9781009325844.012
Meyer, Vernon M.; Driggers, L. Bynum; Ernest, Kenneth; Ernest, Debra. "Swine Growing-Finishing Units"(PDF). Pork Industry handbook. Purdue University Cooperative Extension Service. Retrieved 17 May 2017.
Chessa, B.; Pereira, F.; Arnaud, F.; Amorim, A.; Goyache, F.; Mainland, I.; Kao, R. R.; Pemberton, J. M.; Beraldi, D.; Stear, M. J.; Alberti, A.; Pittau, M.; Iannuzzi, L.; Banabazi, M. H.; Kazwala, R. R.; Zhang, Y.-p.; Arranz, J. J.; Ali, B. A.; Wang, Z.; Uzun, M.; Dione, M. M.; Olsaker, I.; Holm, L.-E.; Saarma, U.; Ahmad, S.; Marzanov, N.; Eythorsdottir, E.; Holland, M. J.; Ajmone-Marsan, P.; Bruford, M. W.; Kantanen, J.; Spencer, T. E.; Palmarini, M. (24 April 2009). "Revealing the History of Sheep Domestication Using Retrovirus Integrations". Science. 324 (5926): 532–536. Bibcode:2009Sci...324..532C. doi:10.1126/science.1170587. PMC3145132. PMID19390051.
Chessa, B.; Pereira, F.; Arnaud, F.; Amorim, A.; Goyache, F.; Mainland, I.; Kao, R. R.; Pemberton, J. M.; Beraldi, D.; Stear, M. J.; Alberti, A.; Pittau, M.; Iannuzzi, L.; Banabazi, M. H.; Kazwala, R. R.; Zhang, Y.-p.; Arranz, J. J.; Ali, B. A.; Wang, Z.; Uzun, M.; Dione, M. M.; Olsaker, I.; Holm, L.-E.; Saarma, U.; Ahmad, S.; Marzanov, N.; Eythorsdottir, E.; Holland, M. J.; Ajmone-Marsan, P.; Bruford, M. W.; Kantanen, J.; Spencer, T. E.; Palmarini, M. (24 April 2009). "Revealing the History of Sheep Domestication Using Retrovirus Integrations". Science. 324 (5926): 532–536. Bibcode:2009Sci...324..532C. doi:10.1126/science.1170587. PMC3145132. PMID19390051.
Torell, L. Allen; Rimbey, Neil R.; Tanaka, John A.; Bailey, Scott A. (2001). "THE LACK OF A PROFIT MOTIVE FOR RANCHING: IMPLICATIONS FOR POLICY ANALYSIS". In Torell, L. A.; Bartlett, E. T.; Larranaga, R. (eds.). Current issues in rangeland economics. Proc. Symp. Western Regional Coordinating Committee on Rangeland Economics: WCC-55. N. M. State Univ. Res. Rep. Vol. 737. Archived from the original on 19 December 2018. Retrieved 30 November 2018.
Torell, L. Allen; Rimbey, Neil R.; Tanaka, John A.; Bailey, Scott A. (2001). "THE LACK OF A PROFIT MOTIVE FOR RANCHING: IMPLICATIONS FOR POLICY ANALYSIS". In Torell, L. A.; Bartlett, E. T.; Larranaga, R. (eds.). Current issues in rangeland economics. Proc. Symp. Western Regional Coordinating Committee on Rangeland Economics: WCC-55. N. M. State Univ. Res. Rep. Vol. 737. Archived from the original on 19 December 2018. Retrieved 30 November 2018.