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Archived from the
original on July 20, 2011.
Retrieved August 6, 2011.
Efing, Matthias; Hau,
Harald (June 18, 2013). "Corrupted
credit ratings: Standard...
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Josef Reinhard. In: Schwarzwälder Bote vom 28.
Februar 2012.
Christian Efing (2019), Das Lützenhardter Jenisch:
Studien zu
einer deutschen Sondersprache...
- German) (reprint ed.). VVB
Laufersweiler Verlag. p. 22. ISBN 3-89687-485-3.
Efing,
Christian (2005). Das Lützenhardter Jenisch:
Studien zu
einer deutschen...
- Infrastructure.
Academic Press. pp. 383–385. ISBN 978-0123978738.
Matthias Efing;
Harald Hau (29 May 2013). "Structured Debt Ratings:
Evidence on Conflicts...
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Investigation Toulouse School of
Economics and HEC
Paris 2016
Matthias Efing Arbitraging the
Basel Securitization Framework:
Evidence from
German ABS...
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Corrupted credit ratings:
Standard & Poor's
lawsuit and the evidence|
Matthias Efing,
Harald Hau, 18 June 2013
Standard & Poor's Says
Civil Lawsuit Threatened...
- Edition. Dialogverlag, Münster 1998, ISBN 3-933144-12-4.
Other topics Andreas Efing,
Tobias Schrörs et al.: D.O.M.S.
Lateinische Inschriften im Dom zu Münster:...