Jim Welsh, David W. Bustard. Pascal-Plus-Another Language for Modular Multiprogramming. Software: Practice and Experience, 9(11):947-957, 1979.
@article{WelshB79, title = {Pascal-Plus-Another Language for Modular Multiprogramming}, author = {Jim Welsh and David W. Bustard}, year = {1979}, tags = {Pascal}, researchr = {https://researchr.org/publication/WelshB79}, cites = {0}, citedby = {0}, journal = {Software: Practice and Experience}, volume = {9}, number = {11}, pages = {947-957}, }