Abdollahy, H., Hasani, S., Zerehdaran, S., Shadparvar, A. A. and Mahmoudi, B. (2012). Determination of economic values for some important traits in Moghani sheep. Small Rumin. Res. 105 (1-3), 161-169.
Ahmadi Motaghi, A. (2002). Estimation of economic values for some important production traits in Baluchi sheep. MSc Thesis, Faculty of Agriculture, University of Mazandaran, 77 p. (In Farsi).
Bagheri, M. (2002). Estimation of economic values for some important production traits in Lori-Bakhtiari sheep. MSc Thesis, Faculty of Agriculture, University of Mazandaran, 55 p. (In Farsi).
Brascamp, E. W., C. Smith and J. W. James. (1985). Derivation of economic weight from profit equations. Anim. Prod. 40: 175-180.
Gallivan, C. (1996). Breeding objectives and selection index for genetic improvement of Canadian sheep. PhD Thesis, University of Guelph, 174 pp.
Haghdoost, A., Shadparvar, A. A., Beigi Nasiri, M. T. and Fayazi, J. (2008). Estimates of economic values for traits of Arabic sheep in village system. Small Rumin. Res.80 (1), 91-94.
Harris, D.L. (1970). Breeding for efficiency in livestock production: Defining the economic objectives. J. Anim. Sci. 30, 860-865.
Kosgey, I.S., Van Arendonk, J. A. M. and Baker, R.L. (2001). Breeding objectives for meat sheep in smalholder production systems in the tropics Proc. 52nd Annual EAAP Meeting, Budatest, Hungary, 26-29 August, 1-23
Lopez-Villalobos, N. d Garrick, D. J. (2005). Methodology for the design and enhancement of genetic improvement programs illustrated in the context of the New Zealand dairy industry. Agrociencia IX, 553-568.
Ponzoni, R. W. (1986). A profit equation for the definition of the breeding objective of Australian Merino sheep. J. Anim. Breed. Genet. 103, 342-357.
Smith, C., James, J.W. and Brascamp, E.W. (1986). On the derivation of economic weights in livestock improvement. Anim. Prod. 43, 545-551.
Vatankhah, M., Moradi Shahrebabak, M., Nejati Javaremi, A., Miraei Ashtiani, S. R. and Vaez Torshizi, R. (2009). Determination of breeding objective and economic values for Lori-Bakhtiari breed of sheep in the village system. Animal Science Research in Pajouhesh & Sazandegi, No. 82, 17-25. (In Farsi).
Weller, J. (2000). Economic evaluation of straight and crossbreeding programmes. ICAR, Technical Series, No. 3. 243-277.