{{sfn | Grabas | Nützenadel | 2014 | p=}}

* {{cite book | last=Grabas | first=C. | last2=Nützenadel | first2=A. | title=Industrial Policy in Europe after 1945 | publisher=Springer | date=2014-03-31 | isbn=978-1-137-32990-5}}

<ref name="k611">{{cite book | last=Grabas | first=C. | last2=Nützenadel | first2=A. | title=Industrial Policy in Europe after 1945 | publisher=Springer | date=2014-03-31 | isbn=978-1-137-32990-5 | page=}}</ref>