Vecchi, G.; Raineri, F.; Sagnes, I.; Lee, K.-H.; Guilet, S.; Le Gratiet, L.; Van Laere, F.; Roelkens, G.; Van Thourhout, D.; Baets, R.; Levenson, A.; Raj, R.: 'Photonic-crystal surface-emitting laser near 1.55 µm on gold-coated silicon wafer', Electronics Letters, 2007, 43, (6), p. 343-345, DOI: 10.1049/el:20073816
IET Digital Library, https://digital-library.theiet.org/;jsessionid=yzg3y91lxovo.x-iet-live-01content/journals/10.1049/el_20073816