[1] B. S. Kang, Y. H. Kim, T. G. Kim, S. Y. Na, D. H. Park, H. C. Lim, G. D. Jeong, M. H. Cho, G. H. Han, U. C. Ham, K. W. Hwang and H. T. Hwang, "Advanced Engineering Mathematics", ISBN 978-89-93543-03-2, Publisher: TextBooks (2009).
[2] H. C. Lim, "Introduction to the Renewable Energy", ISBN 978-89-6318-034-2, Publisher: Eutteum (2012).
[3] H. W. Lee and H. C. Lim, “Applied wind energy engineering”, ISBN978-89-6318-040-3, Publisher: Eutteum (2012).
[4] W. G. Park, C. U. Jeong and H. C. Lim, “Applied design of wind turbine system”, ISBN978-89-98456-00-9, Publisher: Mansoo (2012).