The Kasta Hill Tomb was date back to tha Macedonian period. Recently archaeologists and historians have confirmed that the tomb belongs to the era of Alexander the Great and was dedicated to Hephaestion, best friend and fellow soldier of Alexander the Great.
- Dimitrios S. Dendrinos, On the"HFAISTION at Kasta Hill' hypothesis”.The Three Phases of a 7-year Saga regarding an ambitious“System of Monuments”at Amphipolis, Followed by a personal account and commentary on certain associated issues, 2015 - https://www.academia.edu/14138924
- Dimitrios S. Dendrinos, On the Tumulus at Amphipolis, 2015 - https://www.academia.edu/14138924
- Sheer archaeoastronomy in the Kastas tomb of Amphipolis.pdf - https://www.academia.edu/2840449
- http://amphipolis.gr/en/video-%ce%b5%cf%81%ce%b5%cf%85%ce%bd%cf%8e%ce%bd%cf%84%ce%b1%cf%82-%cf%84%ce%bf%ce%bd-%cf%84%cf%8d%ce%bc%ce%b2%ce%bf-%ce%ba%ce%b1%cf%83%cf%84%ce%ac-%ce%b1%ce%bc%cf%86%ce%af%cf%80%ce%bf%ce%bb/
- http://www.theamphipolistomb.com/
- http://www.amfipolis.com/amphipolis-news/