- M. Petychakis, “Adding Rules on Existing Hypermedia APIs”, presented at WWW conference/WS-REST Workshop, 2015 .
- M. Petychakis, “A graph API Framework incorporating the cloud based services landscape”, presented at Apidays Mediterranea in Barcelona, 2015 .
- M. Petychakis, “The API Standards Overview”, presented at the Athens Meetup and in several other occasions,2014.