| Biondi, F. and K. Waikul. 2004. DendroClim2002: A C++ program for statistical calibration of climate signals in tree-ring chronologies. Computers and Geosciences 30:303–311. CrossRef | Cook, E. R. 1985. A Time Series Analysis Approach to Tree-Ring Standardization. Ph.D. thesis, University of Arizona. Tucson, Arizona. | Cook, E. R. and L. A. Kairiukstis. 1990. Methods of Dendrochronology: Applications in the Environmental Sciences. Kluwer Academic Publishers. Dordrecht. | | Cook, E. R., K. R. Briffa, and P. D. Jones. 1994. Spatial regression methods in dendroclimatology: A review and comparison of two techniques. International Journal of Climatology 14:379–402. CrossRef | | Davi, N. K., G. C. Jacoby, A. E. Curtis, and N. Baatarbileg. 2006. Extension of drought records for Central Asia using tree rings: West-Central Mongolia. Journal of Climate 19:288–299. CrossRef | Draper, N. R. and H. Smith. 1998. Applied Regression Analysis. Wiley. New York. | Fritts, H. C. 1976. Tree Rings and Climate. Academic. London. | Fritts, H. C., J. Guiot, and G. A. Gordon. 1990. Verification. In Methods of Dendrochronology: Applications in the Environmental Sciences. Cook, E. R. and L. A. Kairiukstis. Kluwer Academic Publishers. Dordrecht. 178–185. | Gou, X. H., F. H. Chen, Y. J. Wang, and X. M. Shao. 2001. Reconstruction of the eastern of Qilian Mountains spring precipitation of the recent 280a from tree ring width data. Journal of Glaciology and Geocryology 23:292–295. | Holmes, R. L. 1983. Computer-assisted quality control in tree-ring dating and measurement. Tree-Ring Bulletin 43:69–78. | Jenkins, G. M. and G. D. Watts. 1968. Spectral Analysis and Its Applications. Holden Day. San Francisco. | Kang, X. C., G. D. Cheng, E. S. Kang, and Q. H. Zhang. 2002. Mountain pass run-off reconstruction of the Heihe River during past 1000 years using tree rings. Science in China Series D 32:675–685. [In Chinese.]. | Li, J. B., X. H. Gou, E. R. Cook, and F. H. Chen. 2006. Tree-ring based drought reconstruction for the central Tien Shan area in northwest China. Geophysical Research Letter 33:L07715. doi: 10.1029/2006GL025803. | | Liang, E. Y., X. H. Liu, Y. J. Yuan, N. S. Qin, X. Q. Fang, L. Huang, H. F. Zhu, L. L. Wang, and X. M. Shao. 2006. The 1920s drought recorded by tree rings and historical documents in the semi-arid and arid areas of northern China. Climatic Change 79:403–432. CrossRef | | Liang, E. Y., D. Eckstein, and H. Y. Liu. 2008. Climate-growth relationships of relict Pinus tabulaeformis at the northern limit of its natural distribution in North China. Journal of Vegetation Science 19:393–406. BioOne | Liu, X. H., D. H. Qin, X. M. Shao, T. Chen, and J. W. Ren. 2005. Temperature variations recorded in tree-rings of middle Qilian Mountains during the last millennium. Science in China Series D 8:521–529. | | Liu, Y., J. Y. Sun, Y. K. Yang, Q. F. Cai, M. H. Song, J. F. Shi, Z. S. An, and X. X. Li. 2007. Tree-ring-derived precipitation records from Inner Mongolia, China, since A.D. 1627. Tree-Ring Research 63:3–14. BioOne | | Liu, Y., Z. S. An, H. Z. Ma, Q. F. Cai, Z. Y. Liu, J. K. Kutzbach, J. F. Shi, H. M. Song, J. Y. Sun, L. Yi, Q. Li, Y. K. Yang, and L. Wang. 2006. Precipitation variation in the northeastern Tibetan Plateau recorded by the tree rings since 850 A.D. and its relevance to the Northern Hemisphere temperature. Science in China Series D 49:408–420. CrossRef | Meko, D. M. 1981. Applications of Box-Jenkins Methods of Time Series Analysis to the Reconstruction of Drought from Tree Rings. Ph.D. thesis, University of Arizona. Tucson, Arizona. | | Meko, D. M. and C. A. Woodhouse. 2005. Tree-ring footprint of joint hydrologic drought in Sacramento and Upper Colorado River Basins, western USA. Journal of Hydrology 308:196–213. CrossRef | Qin, D. H. 2002. Summary Report of Assessment on Environment Change in West China, Assessment on Environment Change in West China. Science Press. Beijing. [In Chinese.]. | | Shao, X. M., L. Huang, H. B. Liu, E. Y. Liang, X. Q. Fang, and L. L. Wang. 2005. Reconstruction of precipitation variation from tree rings in recent 1000 years in Delingha, Qinghai. Science in China Series D 48:939–949. CrossRef | | Sheppard, P. R., P. E. Tarasov, L. J. Graumlich, K-U. Heussner, M. Wagner, H. Österle, and L. G. Thompson. 2004. Annual precipitation since 515 BC reconstructed from living and fossil juniper growth of northeastern Qinghai Province. China. Climate Dynamics 23:869–881. CrossRef | Shi, Y. F., Y. P. Shen, and R. J. Hu. 2002. Preliminary study on signal, impact and outlook of climatic shift from warm-dry to warm-humid in Northwest China. Journal of Glaciology and Geocryology 24:219–225. [In Chinese with English abstract.]. | Stokes, M. A. and T. L. Smiley. 1996. An Introduction to Tree-Ring Dating. University of Arizona Press. Tucson. | | Tian, Q. H., X. H. Gou, Y. Zhang, J. F. Peng, T. Chen, and J. S. Wang. 2007. Tree-based drought reconstruction for the Qilian Mountains, northwestern China. Tree-Ring Research 63:27–36. BioOne | | Treydte, K. S., G. H. Schleser, G. Helle, D. C. Frank, M. Winiger, G. H. Haug, and J. Esper. 2006. The twentieth century was the wettest period in northern Pakistan over the past millennium. Nature 440:1179–1181. CrossRef, PubMed | Yao, T. D., Z. C. Xie, and Q. Z. Yang. 1991. Temperature and precipitation fluctuations since 1600 a provided by Dunde Ice Cap, China. IAHS Publication 208:61–70. | Yuan, L. 1994. Disaster and Famine History of Northwest China. Gansu People's Press. Lanzhou. [In Chinese.]. | Yuan, Y., J. Li, R. Hu, C. Liu, K. Jiao, and Z. Li. 2001. Reconstruction of precipitation in the recent 350a from tree rings in the middle Tianshan Mountains. Journal of Glaciology and Geocryology 23:34–40. [In Chinese with English abstract.]. | Zhang, D. E. 2000. 1784–1787 drought occurrence over east China in a warm climatic background. Acta Geographica Sinica 55/(Suppl.):106–112. [In Chinese with English abstract.]. | | Zhang, Q-B., G. D. Chen, T. D. Yao, X. C. Kang, and J. G. Huang. 2003. A 2,326-year tree-ring record of climate variability on the Northeastern Qinghai-Tibetan Plateau. Geophysical Research Letters 30:1739–1742. CrossRef | Zou, X. K., P. M. Zhai, and Q. Zhang. 2005. Variations in droughts over China: 1951–2003. Geophysical Research Letters 32:L04707. doi: 10.1029/2004GL021853. |