ANDREAS SFYRIDIS, GEORGE & JOHN ZARZONIS, CHRISTOS TSIFTSOGLOU, THANOS KARTSOGLOU, STATHIS CHARITOPOULOS, PANAGIOTIS FOTIADIS, ARCHIVE OF SANI, ARCHIVE OF PORTO CARRAS. GEORGE BROUTZAS, ARCHIVE OF MUNICIPALITY NEA PROPONTIDA, ARCHIVE OF MUNICIPALITY KASSANDRA, ARCHIVE OF MUNICIPALITY SITHONIA, ARCHIVE OF MUNICIPALITY OF ARISTOTLE, ARCHIVE OF REGIONAL UNITY OF HALKIDIKI, MARKETING GREECE, AND HALKIDIKI TOURISM ORGANIZATION.