Books by Clare Gough
CCNP BSCI Exam Certification Guide (CCNP Self-Study, 642-801)
CCNP BSCI Exam Certification Guide (CCNP Self-Study)
Ccnp Certification Library (ccnp Self-study 642-801, 642-811, 642-821, 642-831) (3rd Edition) (ccnp Study Guides)
Cisco CCNP routing exam certification guide
ACRC exam certification guide