Herbst, Mikolaj and Rivkin, Steven (2010): Divergent historical experiences and inequality in academic achievement: the case of Poland. Unpublished.
Herbst, Mikolaj and Wójcik, Piotr (2011): Growth and divergence of the polish subregions over 1995–2006: a search for determinants and spatial patterns. Unpublished.
Herbst, Mikolaj and Herczynski, Jan (2005): School Choice and Student Achievement. Evidence from Poland. Unpublished.
Herczynski, Jan and Herbst, Mikolaj (2004): Is Large More Effective than Small is Beautiful? Size and Performance of Primary Schools in Poland. Unpublished.