VB.NET - Where to find these references?

Where to find these references?

I have already installed Report Application server on my pc but i cant find these... 

Imports CrystalDecisions.ReportAppServer.ClientDoc
Imports CrystalDecisions.ReportAppServer.Controllers
Imports CrystalDecisions.ReportAppServer.DataDefModel
Imports CrystalDecisions.ReportAppServer.CommonObjectModel

thanks.

hello

u have to add reference

right click on website -> add reference window will come

from .net tab navigate CrystalDecisions.ReportSource.dll

select this and add thats it