Barnes, J.G.P. (September 1980). "The Standardisation of RTL/2". Software: Practice and Experience. 10 (9). Wyley: 707–719. doi:10.1002/spe.4380100904. S2CID5050804.
Barnes, J.G.P. (September 1980). "The Standardisation of RTL/2". Software: Practice and Experience. 10 (9). Wyley: 707–719. doi:10.1002/spe.4380100904. S2CID5050804.