- Allan, R.E., (1983). Harvest index of back cross-derived wheat lines differing in culm height. Crop Sci., 23: 1029-1032.
- Bhatt, G.M. (1980). Early generation selection criteria for yield in wheat. J. Aust. Inst. Agric. Sci. 46:14-22.
- Boerma, H.R. and Coopea, R.L. (1975). Performance of pure lines obtained from superior yielding heterogenous lines in soybeans. Crop Sci. 15: 300-302.
- Borghi, B.; Accerbi, M. and Corbelini, M. (1998). Response to early generation selection for grain yield and harvest index in breed wheat (Triticum aestivum L.). Plant Breeding, 117: 13-18.
- Gohil, V.N.; Pandya, H.M. and Mehta, D.R. (2006). Genetic variability for seed yield and its component traits in soybean. Agricultural Science Digest 26:73–74.
- Grafius, J.E.; Thomas, R.L. and Barnad, J. (1976). Effects of parent component complementation on yield and components of yield in barley. Crop Sci., 16: 673-677.
- Hay, R.K.M. (1955). Harvest index: A review of its use in plant breeding and crop physiology. Ann. Appl. Biol., 126: 197-216.
- Kumar, A.; Lal, G.M. and Mishra, P.K. (2014). Genetic variability and character association for yield and its components in soybean. Annals Plant Soil Res. 16: 48-52.
- Knott, D.K. (1972). Effects of selection for F2 plant yield on subsequent generation in wheat. Can. J. Plant Sci. 52: 721-726.
- Mahbub, M.M.; Rahman, M.M.; Hossain, M.S.; Mohmud, F. and Mir Kabir, M.M. (2015). Genetic variability, correlation and path analysis for yield and yield components in soybean. American-Eurasian J. Agric. & Environ. Sci. 15: 231-236.
- Malek, M.A.; Rahman, L.; Rafii, M. and Salam, M.A. (2013). Selection of a high yielding soybean variety, Binasoybean- 2 from collected germplasm. Journal of Food, Agriculture and Environment 11:545–547.
- Malek, M.A.; Rafii, M.; Afroz, S.S.; Nath, U.K. and Mondal, M.M.A. (2014). Morphological characterization and assessment of genetic variability, character association, and divergence in soybean mutants. Scientific World Journal 10: 1155-1163.
- Ojo, D.K.; Ajayi, A.O. and Oduwaye, O.A. (2012). Genetic relationships among soybean accessions based on morphological and RAPDs techniques. Pertanika Journal of Tropical Agricultural Science 35: 237–248.
- Pandey, M.K.; Srivastava, N. and Kole, C.R. (2007). Selection strategy for augmentation of seed yield in mungbean [Vigna radiata (L.) Wilczek]. Legume Res. 30: 243-249.
- Raeber, J.G. and Weber, C.R. (1953). Effectiveness of selection for yield in soybean crosses by bulk and pedigree system of breeding. Agron. J. 45: 362-366.
- Shebeski, L.H. (1967). Wheat breeding. Proc. Can Cent. Wheat Symip. Saskatoon, Sas., Canada, pp. 249-272.
- Singh, B. and Bains, T.S. (2014). Effective selection criteria for yield improvement in inter-specific derivatives of mungbean [Vigna radiata (L.) Wilczek]. Indian J. Appl. Res. 4: 1-5.
- Singh, U.; Hemchandra and Rangare, N.R. (2014). Study of genetic variability in soybean genotypes and their performance at Allahabad agroclimatic. Bioved 25: 211-216.
- Singh, J. and Yadava, H.S. (2000). Factors determining seed yield in early generation of soybean. Crop, Res. Hisar, 20: 239-243.
- Singh, T. and Balyan, H.S. (2003). Relative efficiency of various single plant selection criteria and F3 generation yield testing in wheat (Triticum aestivum L.). Indian J. Genet., 63: 24-29.
- Sirohi, A. and Kumar, L. (2006). Selection criteria for genetic improvement in mungbean {Vigna radiata (L.) Wilczek}. Intern. J. Plant Sci. 1: 137-138.
- Sureshrao, S.S.; Singh, V.J.; Gampala, S. and Rangare, N.R. (2014). Assessment of genetic variability of the main yield related characters in soybean. Int. J. Food Agric. Vet. Sci. 4: 69-74.
- Tavaud-Pirra, M,; Sartre, P.; Nelson, R.; Santoni, S.; Texier, N. and Roumet, P. (2009). Genetic diversity in a soybean collection. Crop Sci. 49: 895–902.
- Whan, B.R.; Rathgen, A.J. and Knight, R. (1981). The relation between wheat lines derived from the F2, F3, F4 and F5 generation for grain yield and harvest index. Euphytica, 30: 419-430.