T. G. H. Braunholtz, A. G. Fraser, P. M. Hunt. NEBULA: A Programming Language for Data Processing. Comput. J., 4(3):197-211, 1961. [doi]
@article{BraunholtzFH61, title = {NEBULA: A Programming Language for Data Processing}, author = {T. G. H. Braunholtz and A. G. Fraser and P. M. Hunt}, year = {1961}, doi = {10.1093/comjnl/4.3.197}, url = {https://doi.org/10.1093/comjnl/4.3.197}, researchr = {https://researchr.org/publication/BraunholtzFH61}, cites = {0}, citedby = {0}, journal = {Comput. J.}, volume = {4}, number = {3}, pages = {197-211}, }