http://www.cipd.co.uk/hr-resources/factsheets/strategic-human-resource-management.aspx#link_references  

Recent CIPD guide to thinking and developments on strategic HR.

http://www.cipd.co.uk/binaries/5287STFfinalreportWEB.pdf

CIPD report on HR, organizational performance, and strategic developments.

https://www.cipd.co.uk/knowledge/strategy  

Reports that link HR strategy to Corporate Planning activities

https://strategichrinc.com/links/

American portal offering links to many useful web sites including those about HRM strategy.

http://smallbusiness.chron.com/hr-strategies-business-strategies-2624.html

Another link to different contributions on HR and business strategies.