1. Cui, J., J. Li, A. Z. Zhang, and Q. Yan, 2007: Advances in studies of summer low temperature in Northeast China. Meteorological Monthly, 33(4), 3–9, doi: 10.3969/j.issn.1000-0526.2007.04.001. (in Chinese)
2. Ding, Q. H., and B. Wang, 2005: Circumglobal teleconnection in the northern hemisphere summer. J. Climate, 18, 3483–3505.
3. Ding, S.-S., 1980: The climatic analysis of low temperature in summer over the Northeast China and influence for agricultural product. Acta Meteorologica Sinica, 38(3), 234–242. (in Chinese)
4. Fan, K., and H. J. Wang, 2010: Seasonal prediction of summer temperature over Northeast China using a year-to-year increment approach. Acta Meteorologica Sinica, 24(3), 269–275.
5. Gu, S., and X. Q. Yang, 2006: Variability of the northern circumpolar vortex and its association with climate anomaly in China. J. Meteor. Sci., 26(2), 135–142. (in Chinese)