Alessandrini, Michele and Enowbi Batuo, Michael (2008): The Trade Specialization of SANE:Evidence from Manufacturing Industries. Unpublished.
Çela, Eralba; Moretti, Eros and Ninka, Eniel (2008): Italy-Albania The migrant as a bridge between two homelands: The role of remittances. Unpublished.
Guidi, Francesco (2010): Modelling and forecasting volatility of East Asian Newly Industrialized Countries and Japan stock markets with non-linear models. Unpublished.
Ninka, Eniel (2009): Il territorio ascolano e le sue dinamiche demografiche. Published in: La competitività territoriale. Il governo dei fattori-chiave nel Piceno, FrancoAngeli (2009)
Ninka, Eniel (2005): Go West: The Western Balkans towards European integration. Unpublished.
