Robuta

https://ilechalkidiki.gr/en/twenty-years-of-the-historical-and-folklore-society-of-chalkidiki-1960-1980-by-vassilios-n-pappas/

https://ydroetergiampoulakis.gr/index.php?l=en

https://www.bls.gov/opub/mlr/author/gargalas-vassilios-n.htm