J. Machowski, J. W. Bialek, J. R. Bumby, 2008, Power System Dynamics: Stability and Control, 2nd ed. Ltd.

J. Undrill, Dec 2010, Power and frequency control as it relates to wind-powered generation, Lawrence Berkley National Laboratory, Berkeley, CA, USA, Tech. Rep. LBNL-4143E

J. Morren, S. W. H. de Haan, W. L. Kling, J. A. Ferreira, Feb 2006, Wind turbines emulating inertia and supporting primary frequency control, IEEE Trans. Power Syst., Vol. 21, No. 1, pp. 433-434

I. D. Margaris, S. A. Papathanassiou, N. D. Hatziargyriou, A. D. Hansen, P. Sørensen, Apr 2012, Frequency control in autonomous power systems with high wind power penetration, IEEE Trans. Sustain. Energy, Vol. 3, No. 2, pp. 189-199

Y. Wang, G. Delille, H. Bayem, X. Guillaud, B. Francois, Aug 2013, High wind power penetration in isolated power system—Assessment of wind inertial and primary frequency response, IEEE Trans. Power Syst., Vol. 28, No. 3, pp. 2412-2420

D. Ochoa, S. Martinez, Sep 2017, Fast-frequency response provided by DFIG-wind turbines and its impact on the grid, IEEE Trans. Power Syst., Vol. 32, No. 5, pp. 4002-4011

N. R. Ullah, T. Thiringer, D. Karlsson, May 2008, Temporary primary frequency control support by variable speed wind turbines—Potential and applications, IEEE Trans. Power Syst., Vol. 23, No. 2, pp. 601-612

M. Kang, K. Kim, E. Muljadi, J.-W. Park, Y. C. Kang, Nov 2016, Frequency control support of a doubly-fed induction generator based on the torque limit, IEEE Trans. Power Syst., Vol. 31, No. 6, pp. 4575-4583

D. Yang, J. Kim, Y. C. Kang, E. Muljadi, N. Zhang, J. Hong, S.-H. Song, T. Zheng, May 2018, Temporary frequency support of a DFIG for high wind power penetration, IEEE Trans. Power Syst., Vol. 33, No. 3, pp. 3428-3437

E. Muljadi, C. P. Butterfield, Jan-Feb 2001, Pitch-controlled variable-speed wind turbine generation, IEEE Trans. Ind. Appl., Vol. 37, No. 1, pp. 240-246

R. T. Byerly, O. Aanstad, D. H. Berry, R. D. Dunlop, D. N. Ewart, B. M. Fox, L. H. Johnson, D. W. Tschappat, Nov 1973, Dynamic models for steam and hydro turbines in power system studies, IEEE Trans. Power App. Syst. pas-92, pp. 1904-1915