Lee, Jeffrey, Have I Got Old News For You. The Icon Bar (2 August 2011). Gearchiveerd op 16 september 2011. Geraadpleegd op 28 september 2011. “[...] Willi Theiss has recently announced that he's been working on a port of RISC OS to the PandaBoard [...]”
marutan.net
RPCEmu. Marutan.net. Gearchiveerd op 31 oktober 2020. Geraadpleegd op 27 oktober 2020.
Farrell, Nick, Snaps leak of RISC OS5 on BeagleBoard. The Inquirer (27 april 2009). Gearchiveerd op 19 mei 2009. Geraadpleegd op 28 juni 2011. “A snap of an RISC OS 5, running on a BeagleBoard device powered by a 600MHz ARM Cortex-A8 processor with a built-in graphics chip, has tipped up on the world wide wibble. The port developed by Jeffrey Lee is a breakthrough for the shared-source project because it has ported the OS without an army of engineers.”
Lee, Jeffrey, Have I Got Old News For You. The Icon Bar (2 August 2011). Gearchiveerd op 16 september 2011. Geraadpleegd op 28 september 2011. “[...] Willi Theiss has recently announced that he's been working on a port of RISC OS to the PandaBoard [...]”