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Stephens, P. D. (1980). "The evolution of the operating system EMAS 2900". Software: Practice and Experience. 10 (12): 993–1008. doi:10.1002/spe.4380101206. S2CID31830708.
Rees, D. J. (1982). "The kernel of the EMAS 2900 operating system". Software: Practice and Experience. 12 (7): 655–667. doi:10.1002/spe.4380120707. S2CID22177787.