Lander, Brian (2020). "Birds and Beasts Were Many: the Ecology and Climate of The Guanzhong Basin in the Pre-Imperial Period". Early China. 43: 207–245. doi:10.1017/eac.2020.10. S2CID229042388.
Pulleybank, Edwin G. (2000). "Ji 姬 and Jiang 姜: The Role of Exogamic Clans in the Organization of the Zhou Polity". Early China. 25: 1–27. doi:10.1017/S0362502800004259. S2CID162159081.
Barger, Evert (1939). "Exploration of Ancient Sites in Northern Afghanistan". The Geographical Journal. 93 (5): 377–391. doi:10.2307/1788707. JSTOR1788707.
J. X. Song; Z. X. Xu; C. M. Liu; H. E. Li (2007). "Ecological and environmental instream flow requirements for the Wei River—the largest tributary of the Yellow River". Hydrological Processes. 21 (8): 1066–1073. Bibcode:2007HyPr...21.1066S. doi:10.1002/hyp.6287. S2CID128419416.
J. X. Song; Z. X. Xu; C. M. Liu; H. E. Li (2007). "Ecological and environmental instream flow requirements for the Wei River—the largest tributary of the Yellow River". Hydrological Processes. 21 (8): 1066–1073. Bibcode:2007HyPr...21.1066S. doi:10.1002/hyp.6287. S2CID128419416.
jstor.org
Barger, Evert (1939). "Exploration of Ancient Sites in Northern Afghanistan". The Geographical Journal. 93 (5): 377–391. doi:10.2307/1788707. JSTOR1788707.
Lander, Brian (2020). "Birds and Beasts Were Many: the Ecology and Climate of The Guanzhong Basin in the Pre-Imperial Period". Early China. 43: 207–245. doi:10.1017/eac.2020.10. S2CID229042388.
Pulleybank, Edwin G. (2000). "Ji 姬 and Jiang 姜: The Role of Exogamic Clans in the Organization of the Zhou Polity". Early China. 25: 1–27. doi:10.1017/S0362502800004259. S2CID162159081.
J. X. Song; Z. X. Xu; C. M. Liu; H. E. Li (2007). "Ecological and environmental instream flow requirements for the Wei River—the largest tributary of the Yellow River". Hydrological Processes. 21 (8): 1066–1073. Bibcode:2007HyPr...21.1066S. doi:10.1002/hyp.6287. S2CID128419416.