" Houndmills: Palgrave Macmillan, 2013 (upcoming)* OGC Guidance and templates on 'Business Case'* Schaltegger, S. & Wagner, M.
" Houndmills: Palgrave Macmillan, 2013 (book companion website)</li></ol>*OGC Guidance and templates on 'Business Case'</li>*Schaltegger, S. & Wagner, M.