L. Amaral, A. Brandão, and F. Siqueira.
" Using Metamodel Composition to Unify User Story and Use Case Metamodels", in Anais do XXVI Congresso Ibero-Americano em Engenharia de Software, Montevideo, Uruguai, 2023, pp. 229-236, doi: https://doi.org/10.5753/cibse.2023.24706.