R. Ball: The distinguished completion of a lattice ordered group
. Proceedings of the Carbondale Algebra Conference, Springer, to appear. MR 0613187
| Zbl 0468.06008
 J. Ellis: Group topological convergence in completely distributive lattice ordered groups. thesis, Tulane University, 1968.
 R. L. Madell: Complete distributivity and $\alpha$-convergence
. unpublished, Village Community School, 272 West Tenth Street, N.Y., N.Y. 10014, U.S.A. Zbl 0466.06017