How to deploye ssis package using teamcity?

Hi 

i want to deploy ssis package  in team city? i followed the following link  but when i downloaded that code i am getting error on code like missing assembly

using Microsoft.DataTransformationServices.Project;
using Microsoft.DataTransformationServices.Project.ComponentModel;
using Microsoft.DataTransformationServices.Project.Serialization;
using Microsoft.DataWarehouse.VsIntegration.Shell.Project.Configuration;
using Microsoft.SqlServer.Dts.Runtime;

how i can get these assembly ?

http://blogs.adatis.co.uk/jonathon%20eveoconnor/post/Continuous-Integration-With-TeamCity-Automating-SSIS-Build-and-Deployment