3 SoC Verification Topics for the ARM Architecture, Co-verification of hardware and software for ARM SoC design. Oxford, UK: Elsevier, 69. o. (2005). ISBN 0-7506-7730-9 „ARM started as a branch of Acorn Computer in Cambridge, England, with the formation of a joint venture between Acorn, Apple and VLSI Technology. A team of twelve employees produced the design of the first ARM microprocessor between 1983 and 1985.”
A teljes, 110,6 millió GBP-s (202,5 millió USD) elosztva a "Termékenkénti licencbevétellel"; "Üzleti áttekintés/Pénzügyi áttekintés/IFRS" és "Teljesítmény mutatók", p. 10 / p. 3 ARM éves jelentés, 2006. May 7 2007
Weber, Jonathan. „Apple to Join Acorn, VLSI in Chip-Making Venture”, Los Angeles Times, 1990. november 28. (Hozzáférés: 2012. február 6.) „Apple has invested about $3 million (roughly 1.5 million pounds) for a 30% interest in the company, dubbed Advanced Risc Machines Ltd. (ARM) [...]”