최신기계진동학4판 Daniel J. Inman 저 2015년판,히블러 동역학 13판 솔루션 Hibbler,[솔루션] 기계요소설계 5판 (주비날),Fundamentals of Machine Component Design Robert.C. Juvinall , Kurt .M. Marshe,히블러 동역학 13판 솔루션 Hibbler,
https://blog.naver.com/ch1215kr/221675847581
https://soho112-soho114.blogspot.com/2019/10/2-2-modern-control-systems-12throbert-h.html
