Bibliografia

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CCITT Recommendation Z.100: Specification and Description Language SDL (Blue Book, Volume X.1-X.5, 1988 ITU General Secretariat - Sales Section, Places des Nations, CH-1211 Geneve 20)

Belina, Hogrefe: The CCITT-Specification and Description Language SDL (Computer Networks e ISDN System 16 (1988/89) 311-341, North-Holland, Amsterdam)

Belina, Hogrefe, Sarma: SDL with Applications from Protocol Specification (Carl Hanser Verlag and Prentice Hall International (UK) Ltd, 1991)