1. Functional Specification and Description Language (SDL). CCITT (1984).
2. and . The telecommunication service description using state transition rules. Proc. of Sixth International Workshop on Software Specification and Design (1991).
3. , and . Acquisition of service specifications in two stages and detection/resolution of feature interactions. Proc. of The Fourth Telecommunications Information Networking Architecture Workshop, pp. II-173–188 (1993).
4. Fourth Telecommunications Information Networking Architecture Workshop, pp. II-173–188 (1993).
5. et al, Method for supporting detection and elimination of feature interaction in a telecommunication system. Proc. of Int. Workshop on Feature Interaction, pp. 61–81 (1992).