Alavi-Kia, S.S., Mohammadi, S.A., Aharizad S., and Moghaddam, M., 2008. Analysis of genetic diversity and phylogenetic relationships in Crocus genus of Iran using inter retrotransposon amplified polymorphism. Biotech & Biotechnologic Equip. 22(3), 795-800.
Bayat, M., Amirniya, R., Tajbakhsh, M., Tanyolac, B. 2016. Study of genetic diversity and some of quality and agronomic traits in saffron (Crocus sativus L.). J. Saffron Agron. & Technol. 4(3), 185-200. [in Persian with English Summary].
Kafii, M., Rashed-Mohasel, M., Kouchaki, A., and Mollafilabi, A., 2001. Saffron, Production Technology and Processing. First Print. Zaban va Adab Publication, Iran. 280 pp. [in Persian].
Keify, F., and Beiki, A., 2012. Exploitation of random amplified polymorphic DNA (RAPD) and sequence-related amplified polymorphism (SRAP) markers for genetic diversity of saffron collection. J. Medic Plants Res. 6(14), 2761-2768.
Khonsarinejad, B., Hassandokht, M.R., Nazeri, V., and Sourni, A., 2015. The evaluation of genetic diversity on some (edible) desirable native saffron species using morphological and molecular marker of ISSR. Iran. J. Hort. Sci. 46(1), 51-61. [in Persian with English Summary].
Mollafilabi, A., 2004. Experimental finding of production and echo physiological aspects of saffron (Crocus sativus L.) Acta Hort. (ISHS). 650, 195-200.
Balocchi, L.O., Caballero, J.V., and Smith, R.R., 2001. Characterization and agronomic variability of 125 ecotypes of Bromus valdivianusphil, collected from Valdivia province. Agro. Sur. J. 29, 64-77.
Hailu, F., Merker, A., Harjit, S., Belay, G., and Johansson, E., 2006. Multivariate analysis of diversity of tetraploid wheat germplasm from Ethiopia. Genetic Resour Corp Environ. 53, 1089-1098.
Jaynes, D.B., Kaspar, T.C., Colvin, T.S., and James, D.E., 2003. Cluster analysis of spatiotemporal corn yield patterns in an Iowa field. Agron. J. 95, 574-586.
Moghaddam, M., Mohammadi-Shoti, A., and Aghaei-Sarbarzeh, M., 1994. Introduction to Multivariate Statistical Methods. Science Vanguard Publishers, Tabriz, Iran, 208 pp. [in Persian].
Mohammadi, S.A., and Prasanna, B.M., 2003. Analysis of genetic diversity in crop plants: Salient statistical tools and considerations. Crop Sci. 43, 123-1248.
Mohamadi, M., Mirfakhrai, R.G., and Abbasi, A.R., 2013. Study of genetic diversity of spring cold stress in Iranian bread wheat cultivars by using multivariate statistical methods. Electron. J. Crop Prod. 6(2), 149-166. [in Persian with English Summary].
Moreda, A.P., Fisher, A., and Hill, S.J., 2003. The classification of tea according to region of origin using pattern recognition techniques and trace metal data. J. Food Compos Analy. 16, 195-211.
Naghdi pour, A., Khoda Rahmi, M., Pour Shahbazi, A., and Esmaeil Zadeh, M. 2011. Factor analysis for grain yield and other traits in durum wheat. J. Agron. Plant breed. 7(1) 84-96.
Rashidi, V., Effat-Doust, N., Biroun-Ara, A., Babazadeh, A., and Moghaddasi, L., 2010. Evaluation of durum wheat lines for tolerant to first cold season through early cultivation. J. Echophysiol. Crop Plants (Agric Sci.). 4(14), 53-64. [in Persian with English Summary].
Romesburg, C., 2004. Cluster Analysis for Researchers, www.Lulu.com, 340 pp.
Shafiee Khorshidi, M., Bihamta, M.R., Khialparast, F., and Naghavi, M.R., 2012. Assessment of genetic variation in common bean (Phaseolus vulgaris L.) genotypes under drought condition using cluster and Canonical Discriminant Analysis (CDA). J. Crop Plant Breed. 4(10), 1-17. [in Persian with English Summary].
Shokrpour, M., Abedi, Z.,
Kalantari, S.,
and Salami, S.A., 2017. Study of genetic variation in some Iranian saffron accessions using molecular markers of RAPD and ISSR. J. Saffron Agron. & Technol. 4(4), 257-256. [in Persian with English Summary].
Tryon, R.C., 1939. Cluster Analysis: Correlation Profile and Orthometric (Factor) Analysis for the Isolation of Unities in Mind and Personality. Edwards Brothers, Ann. Arbor, Michigan. (
https://www.scirp.org).
www.slideshare.net.
Negbi, M., 1999. Saffron. (Crocus sativus L.) Harwood Academic Publishers, Overseas Publishers Association, Amsterdam. 149 pp.