OK lamp revoking Castiglioni's Parentesi by Konstantin Grcic for Flos
May Day light | SCP
Flos May Day Lamp | AmbienteDirect
Milan Design Week 2017: Konstantin Grcic's “Noctambule” Lamp – COOL HUNTING®
Konstantin Grcic - Time for Design Lot 333 April 2016 | Phillips
113: KONSTANTIN GRCIC, Mayday lamp < Taxonomy of Design: Selections from Thessaloniki Design Museum, 25 August 2016 < Auctions | Wright: Auctions of Art and Design