- Ahmed M. El Kenawi, M. F. McCabe, G. L. Stenchikov and J. Raj, 2014, Multi-decadal classification of synoptic weather types, observed trends and links to rainfall characteristics over Saudi Arabia, doi: 10.3389/fenvs.2014.00037, frontiers in environmental science, Original Research Article, 2, 37, pp. 1-15.
- Ahrens, C. Donald, 2011, Meteorology today: An introduction to weather, climate and environment, translated by Babaee, M., (1391), M. R., Aeej press. Edition 8, ISBN: 978-964-970-310-7, 718 papers.
- Amiri, A., Alijani, B., Hejazizade, Z., Fattahi, E., Azadi, M., 2017 (1396), On the intra-annual variability of relative vorticity in the Middle East and the Eastern Meditteranean, J. climate research, 29, pp. 55-71.
- Amiri, A., 2017 (1396), The Relationship between Spatiotemporal Distribution of Relative Vorticity and Climate of Iran, PhD Thesis in Climatology, Khurazmi University, advisor: Dr. Alijani, B., 160 papers.
- Buishand, T., 1982, Some methods for testing the homogeneity of rainfall records, J. Hydrol., 58, pp. 11-27.
- Darand M, Garcia-Herrera R, Asakereh H, Amiri R, Barriopedro D., 2018, Synoptic conditions leading to extremely warm periods in Western Iran, doi: 10.1002/joc.5177, Int. J. Clim., 38, 1, pp. 307-319.
- Fatemi,M, Omidvar, K, Hatami K, Narangifard M., 2015, Using Principle Component Analysis in identifying synoptic patterns of wet periods in central Iran, doi: 10.4172/2157-7617.1000309, J. Earth SciClim Change, 6, 9, pp. 1-8.
- Fekadu K., 2015, Ethiopian seasonal rainfall variability and prediction using Canonical Correlation Analysis (CCA), doi: 10.11648/j.earth.20150403.14, Earth Sciences, 4, 3, pp. 112-119.
- Flocas, H.A., Maheras, P., Karacostas, T.S., Patrikas, I. and C. Anagnistopoulou, 2001, A 40-year climatological study of relative vorticity distribution over the Mediterranean,doi: 10.1002/joc.705, Int. J. Clim., 21, pp. 1759-1778.
- Holton, J.R. and Hakim, G.J. 2012, An introduction to dynamic meteorology, ISBN: 9780123848673, Elsevier, Academic press, Fifth edition, 552 pages.
- Hosseini, S. M. and Movahedi, S., 2014, Sea level pressure climatology in Black sea region, DOI: 10.5267/j.mal.2013.12.035, Management Science Letters, 4, pp. 227-236.
- Hotelling, H., 1936, Relations between two sets of variates, doi: 10.2307/2333955, Biometrika, 28, 3/4, pp. 321-377.
- Jolliffe I.T., 2013, Principal Component Analysis, Springer Inc, New York, ISBN: 978-1-4757-1906-2.
- Kanamitsu, M., Ebisuzaki, W., Woollen, J., Yang,J.J., S.K., Fiorino, H.M. and G.L. Potter, 2002, NCEP-DOE AMIP-II Reanalysis (R-2), Bulletin of the American Meteorological Society, Nov 2002, pp. 1631-1643.
- Kistler, R., E. Kalnay and 11Co-authors, 2001, The NCEP-NCAR 50-year reanalysis: Monthly means cd-rom and documentation, Bulletin of the American Meteorological Society, 82, 2, pp. 247-268.
- Levy, D., 2010, Introduction to numerical analysis, 127 pages.
- Lionello, P. and 17 Co-authors, 2012, The climate of the Mediterranean region, From the past to the future, University of Saleno, Lecce Italy, Elsevier Inc., ISBN: 978-0-12-391477-4, 496 papers.
- Lolis, C.J., Metaxas, D.A. and A. Bartzokas, 2008, On the intra-annual variability of atmospheric circulation in the Mediterranean region, doi: 10.1002/joc.1634, Int. J. Clim., 28, pp. 1339-1355.
- Marosz, M., 2009, Seasonal variability in the response of the airflow characteristics to the changes in the macro-scale westerly flow intensity over Europe, doi:10.1002/joc.1708, Int. J. clim., 29, pp. 481-500.
- Mofidi, A. and A. Zarrin, 2012(1391), Analysis of nature, structure and temporal variance of summertime large scale atmospheric circulation on the southwest Asia, J. Research of climatology, 3, 11, pp. 15-40.
- Nicholls, N., 1987, Theuse of canonical correlation to study teleconnections, doi: 10.1175/1520-0493(1987)115, Monthly Weather Review, 115, 2, pp. 393-399.
- Omidvar K, Fatemi M, Narangifard M, Hatami K., 2016, A study of the circulation patterns affecting drought and wet years in central Iran,doi: 10.1155/2016/1843659, Advances in Meteorology, 2016, pp. 1-14.
- Perron, M. and Sura P., 2013, Climatology of non Gaussian atmospheric statistics, doi: 10.1175/JCLI-D-11-00504.1, Tallahassee AMS, 26, pp. 1063-1083.
- Post, P., Truija, V., and Tuulik, J., 2002, Circulation weather types and their influence on temperature and precipitation in Estonia, ISSN: 1239-6095, Boreal Environ. Res., 7, pp. 281-289.
- Rahimzadeh, F. and NassajiZavareh, M., 2014, Effects of adjustment for non climatic discontinuities on determination of temperature trends and variability over Iran, doi: 10.1002/joc.3823, Int. J. Clim., 34, 6, pp. 2079-2096.
- Raziei, T. and Fattahi, E., 2011(1390), Assessment of application of NCEP-NCAR precipitation data in drought monitoring in Iran, J. o. Earth and Space Physics, 37, 2, pp. 225-247.
- Sinclair M.R., 1994, An objective cyclone climatology of the southern hemisphere, doi: 10.1175/1520-0493, Monthly Weather Review, 122, 10, pp. 2239-2256.
- Vicente-Serrano, S.M., Trigo, R., Lopez-Moreno, J. I., Liberato, M. L. R., Lorenzo-Lacruz, J., Begueria, S., Moran-Tejeda, E. and Ahmed El Kenawy, 2011, The 2010 extreme winter north hemisphere atmospheric variability in Iberian precipitation: anomalies, driving mechanisms and future projections, doi: 10.3354/cr00977, Clim. Res., 46, pp. 51-65.
- Von Storch, H. and Zwiers, F.W., 2004, Statistical analysis in Climate research, ISBN: 0-511-03753-8, Cambridge University Press, first published 1999, 496 papers.
- Wilks, D.S., 2011, Statistical methods in the atmospheric sciences, ISBN: 978-0-12-385022-5, Elsevier Inc., Academic Press., 100, Third edition, 704 pages.
- Xoplaki, E., Gonzalez-Rouco, J.F., Gyalistras, D., Luterbacher, J., Rickli, R., and Wanner, H., 2003, Interannual summer air temperature variability over Greece and its connection to the large-scale atmospheric circulation and Mediterranean SSTs 1950-1999, doi: 10.1007/s00382-002-0291-3, Climate Dynamics,20, 5, pp. 537-554.
Zarrin, A., Ghaemi, H., Azadi, M. and M. Farajzadeh, 2010, The spatial pattern of summertime subtropical anticyclones over Asia and Africa, doi: 10.1002/joc.1879, Int. J. Clim., 30, pp. 159-173.