Roussakova, Veska

• Hacquetia Vol. 5 No. 1 (2006): Hacquetia - Articles
  The Western-Pontic steppe vegetation in Bulgaria
  Abstract  PDF (Slovenščina)
• Hacquetia Vol. 4 No. 1 (2005): Hacquetia - Articles
  Dune vegetation of the Bulgarian Black Sea coast
  Abstract  PDF (Slovenščina)