Loquias, M., & Zeiner, P., 2014. The coincidence problem for shifted lattices and crystallographic point packings. Acta Crystallographica. Section A: Foundations of Crystallography, 70, p 656-669.
Baake, M., & Zeiner, P., 2007. Multiple coincidences in dimensions d <= 3. In Proceedings of Aperiodic, 2006. PHILOSOPHICAL MAGAZINE. no.87 TAYLOR & FRANCIS LTD, pp. 2869-2876.