Raak Catalogue 11, 1978 – page 12Raak Ceiling Lamp Lichtval (lighting) P-1367.00Raak Ceiling Lamp Lichtval (lighting) P-1366.00, P-1367.00Raak Ceiling Lamps P-1239.00, P-1369.00Raak Ceiling Lamps Bergkristal (Rock Crystal) and Ritme (Rhythm) P-1369.00, P1373.00 Raak Ceiling Lamps Bijencel (Bee Cell) P-1091.14, P-1091.16, P-1092.16Raak Ceiling Lamps Bolwerk (Stronghold) W-1802.14, W-1802.16Raak Ceiling Lamps P-1450.00, P-1451.00Raak Ceiling Lamps in opaal zijdemat glas (Opal satin glass) P-1413.00, P-1453.00, P-1454.00, P-1455.00Raak Catalogue 11 – page 11Raak Catalogue 11 – page 13 Hoffmeister Flush Mount Targetti Sankey Elbow Desk Lamp Italian 1970s Desk Lamp Hans-Agne Jakobsson Smoked Globes Chandelier J.T. Kalmar KG, Franken KG – Catalogue 1972 ... Quattrifolio Design Catalogue 1973 – page 11