This page offers a collection of helpful resources for the Sony A33 like: a downloadable PDF manual, firmware updates and technical support info.
You can download the official Sony SLT-A33 instruction manual by clicking here.
(this PDF manual is provided by Sony)
If you’d rather download the manual from Sony’s official website, just go to the SLT-A33 support page located here: http://esupport.sony.com
Support Phone Numbers
Sony USA: 1-239-768-7547
Sony Canada: 1-877-899-7669
Sony UK: 0844 8466 555