1. An, Z. C., 1992a, Calculation and analysis of the gradient of the total geomagnetic intensity: Geophysical & Geochemical Exploration (in Chinese), 16(5), 365–369.
2. An, Z. C., 1992b, Calculations and analyses of the horizontal gradient of the geomagnetic field: Advance in Earth Science (in Chinese), 7(1), 39–43.
3. An, Z. C., 2000, Studies on geomagnetic field models of Qinghai-Xizang plateau: Chinese Journal of Geophysics (in Chinese), 43(3), 339–345.
4. An, Z. C., 2003, Spherical cap harmonic analysis of the geomagnetic residual field in China for 1950–1990: Chinese Journal of Geophysics (in Chinese), 46(6), 767–771.
5. Feng, Y., 2011, Simulation of Lithospheric Magnetic Field over Chinese Mainland: Doctoral Dissertation. Nanjing Agricultural University, Nanjing.