VI. Daftar Pustaka 1. E.P.Popov, Mekanika Teknik, Edisi kedua, 1996, Erlangga, Jakarta2. Tim Asisten, Modul Praktikum Fenomena Dasar Mesin, 2013. Bandung3. http://www.google.co.id/imgres?q=Tegangan+Normal+Akibat+Momen+Lentur&hl=id&biw=1366&bih=575&gbv=2&tbm=isch&tbnid=3yFkEbzoNAcy3M:&imgrefurl=http://engineerri.blogspot.com/p/info-situs-mechanical.html&docid=txV6YUqSHzaZ0M&imgurl=http://1.bp.blogspot.com/-CzMplX0yo40/TjimqswEHiI/AAAAAAAAAHk/EqqXOLb3A1Q/s1600/torsion_500.jpg&w=500&h=341&ei=bQyBT7C4JsrRrQftj4TYBQ&zoom=1&iact=rc&dur=451&sig=108554570891090140914&page=1&tbnh=102&tbnw=150&start=0&ndsp=24&ved=1t:429,r:6,s:0,i:74&tx=78&ty=354. http://www.google.co.id/search?tbm=isch&hl=id&source=hp&biw=1366&bih=575&gbv=2&oq=Tegangan+Normal+Akibat+Momen+Lentur+%09%09&aq=f&aqi=&gs_l=img.12...5684l8639l0l9704l3l3l0l0l0l0l307l625l0j2j0j1l3l0.frgbld.&q=Tegangan%20Normal%20Akibat%20Momen%20Lentur&orq=Tegangan+Normal+Akibat+Momen+Lentur+%09%095. http://www.google.co.id/search?tbm=isch&hl=id&source=hp&biw=1366&bih=575&gbv=2&oq=Tegangan+Normal+Akibat+Momen+Lentur+%09%09&aq=f&aqi=&gs_l=img.12...5684l8639l0l9704l3l3l0l0l0l0l307l625l0j2j0j1l3l0.frgbld.&q=Tegangan%20Normal%20Akibat%20Momen%20Lentur&orq=Tegangan+Normal+Akibat+Momen+Lentur+%09%09#hl=id&gbv=2&tbm=isch&sa=1&q=buckling&oq=buckling&aq=f&aqi=g1g-S9&aql=&gs_l=img.3..0j0i24l9.1707310l1709104l2l1709521l8l8l0l1l1l1l389l1829l2-5j2l7l0.frgbld.&pbx=1&bav=on.2,or.r_gc.r_pw.r_qf.,cf.osb&fp=6d7f36c3f70c0063&biw=1366&bih=615