Carl M. Ellison. A solution of the Hebern Messages. Cryptologia, 12(3):144-158, 1988. [doi]
@article{Ellison88-0, title = {A solution of the Hebern Messages}, author = {Carl M. Ellison}, year = {1988}, doi = {10.1080/0161-118891862882}, url = {http://dx.doi.org/10.1080/0161-118891862882}, researchr = {https://researchr.org/publication/Ellison88-0}, cites = {0}, citedby = {0}, journal = {Cryptologia}, volume = {12}, number = {3}, pages = {144-158}, }