DAFTAR PUSTAKA
Holman J P. (1981). Perpindahan Kalor. Edisi 5, Jakarta, Erlangga.
Kumar dan Patil. (2013). Design and Thermal Analysis of Helical Gearbox. Global Research Analysis.
Novriza. (2012). Memperbaiki Sistem Transmisi. Medan.
Patel P D, dan Shah D S. (2012). Steady State Thermal Stress Analysis Of Gearbox Casing By Finite Element Method. Internasional Journal of Mechanical and Industrial Engineering.
Pitts, R dan Sissom, E. (1977). Perpindahan Kalor. Edisi 1, Jakarta ,Erlangga.
Prijono, A. (1985). Prinsip-prinsip Perpindahan Panas. Edisi 3, Jakarta, Erlangga.
http://www.wikipedia.org
https://youzoef.wordpress.com/2011/12/02/solidworks-2012/