Edge precoloring extension of trees. - Carl Johan Casselgren; Fikre B. Petros (Australas. J Comb., 2021)

Edge precoloring extension of trees II. - Carl Johan Casselgren; Fikre B. Petros (Discuss. Math. Graph Theory, 2024)

Extending partial edge colorings of iterated cartesian products of cycles and paths. - Carl Johan Casselgren; Jonas B. Granholm; Fikre B. Petros (Discret. Math. Theor. Comput. Sci., 2024)

Extending partial edge colorings of Cartesian products of graphs. - Carl Johan Casselgren; Fikre B. Petros; Samuel Asefa Fufa (Discuss. Math. Graph Theory, 2025)