DETTLEFF, J. A.(1997).
Peruvian currency remains stable despite increasing pressures. Emerging Markets Report, Dow Jones Telerate.
DETTLEFF, J. A.(1996).
New banking laws in Peru upset locals. Publicado en: Revista Business Monitor.
DETTLEFF, J. A.(1996).
Peru's Fujimori vows Public Debate on Petroperu. Publicado en: Emerging Markets Report, Dow Jones Telerate.
DETTLEFF, J. A.(1995).
Decision day approaches for Peruvian voters. Publicado en: Emerging Markets Report, Dow Jones Telerate.
DETTLEFF, J. A.(1995).
Lima banking laws in Peru in Peru upset locals. Publicado en Emerging Markets Report, editado por Dow Jones Telerate.
DETTLEFF, J. A.(1995).
OAS's Gaviria: Peru electoral system needs improvement. Publicado en: Emerging Markets Report, Dow Jones Telerate.