«ORTHOPHRAGMINIDS FORAMINIFERAL ASSEMBLAGES FROM AN ILERDIAN-EARLY CUISIAN REFERENCE SECTION (SAKARYA SECTION, HAYMANA-POLATLI BASIN, CENTRAL ANATOLIA-TURKEY)», RIPS, vol. 109, fasc. 1, mar. 2003, doi: 10.13130/2039-4942/5493.