CCDA Done!!! Certified on Friday. :)

CCDA Done!!! Certified on Friday. :)
Now moving to CCDP.... 
Only one exam needed for CCNP certified professional to get CCDP certificate.

ARCH 642-874

Only one book for preparations from Cisco Press:
Designing Cisco Network Service Architectures (ARCH) Foundation Learning Guide: (CCDP ARCH 642-874) (3rd Edition) (Foundation Learning Guides)

Will start from it...