WASET
    K. Barbar and  M. Dehayni and  A. Awada and  M. Smaili,  Dynamic Attribute Dependencies in Relational Attribute Grammars.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2010, vol. 37(1). 120 - 128
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/1245.